1638715680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 576

約数和(自身を含む): 6911993088

約数和(自身を除く): 5273277408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 73, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 131, 136, 140, 144, 146, 153, 160, 168, 170, 180, 204, 210, 219, 224, 238, 240, 252, 255, 262, 272, 280, 288, 292, 306, 315, 336, 340, 357, 360, 365, 393, 408, 420, 438, 476, 480, 504, 510, 511, 524, 544, 560, 584, 595, 612, 630, 655, 657, 672, 680, 714, 720, 730, 765, 786, 816, 840, 876, 917, 952, 1008, 1020, 1022, 1048, 1071, 1095, 1120, 1168, 1179, 1190, 1224, 1241, 1260, 1310, 1314, 1360, 1428, 1440, 1460, 1530, 1533, 1572, 1632, 1680, 1752, 1785, 1834, 1904, 1965, 2016, 2040, 2044, 2096, 2142, 2190, 2227, 2336, 2358, 2380, 2448, 2482, 2520, 2555, 2620, 2628, 2720, 2751, 2856, 2920, 3060, 3066, 3144, 3285, 3360, 3504, 3570, 3668, 3723, 3808, 3930, 4080, 4088, 4192, 4284, 4380, 4454, 4585, 4599, 4716, 4760, 4896, 4964, 5040, 5110, 5240, 5256, 5355, 5502, 5712, 5840, 5895, 6120, 6132, 6205, 6288, 6570, 6681, 7008, 7140, 7336, 7446, 7665, 7860, 8160, 8176, 8253, 8568, 8687, 8760, 8908, 9170, 9198, 9432, 9520, 9563, 9928, 10080, 10220, 10480, 10512, 10710, 11004, 11135, 11169, 11424, 11680, 11790, 12240, 12264, 12410, 12576, 13140, 13362, 13755, 14280, 14672, 14892, 15330, 15589, 15720, 16352, 16506, 17136, 17374, 17520, 17816, 18340, 18396, 18615, 18864, 19040, 19126, 19856, 20043, 20440, 20960, 21024, 21420, 22008, 22270, 22338, 22995, 23580, 24480, 24528, 24820, 26061, 26280, 26724, 27510, 28560, 28689, 29344, 29784, 30660, 31178, 31440, 33012, 33405, 34272, 34748, 35040, 35632, 36680, 36792, 37230, 37728, 38252, 39712, 40086, 40880, 41265, 42840, 43435, 44016, 44540, 44676, 45990, 46767, 47160, 47815, 49056, 49640, 52122, 52560, 53448, 55020, 55845, 57120, 57378, 59568, 61320, 62356, 62880, 66024, 66810, 66941, 69496, 71264, 73360, 73584, 74460, 76504, 77945, 78183, 80172, 81760, 82530, 85680, 86067, 86870, 88032, 89080, 89352, 91980, 93534, 94320, 95630, 99280, 100215, 104244, 105120, 106896, 110040, 111690, 114756, 119136, 122640, 124712, 130305, 132048, 133620, 133882, 138992, 140301, 143445, 146720, 147168, 148920, 153008, 155890, 156366, 160344, 162571, 165060, 171360, 172134, 173740, 178160, 178704, 183960, 187068, 188640, 191260, 198560, 200430, 200823, 208488, 213792, 220080, 223380, 229512, 233835, 245280, 249424, 260610, 264096, 267240, 267764, 277984, 280602, 286890, 297840, 306016, 311780, 312732, 320688, 325142, 330120, 334705, 344268, 347480, 356320, 357408, 367920, 374136, 382520, 390915, 400860, 401646, 416976, 430335, 440160, 446760, 459024, 467670, 487713, 498848, 521220, 534480, 535528, 561204, 573780, 595680, 602469, 623560, 625464, 641376, 650284, 660240, 669410, 688536, 694960, 701505, 735840, 748272, 765040, 781830, 801720, 803292, 812855, 833952, 860670, 893520, 918048, 935340, 975426, 1004115, 1042440, 1068960, 1071056, 1122408, 1137997, 1147560, 1204938, 1247120, 1250928, 1300568, 1320480, 1338820, 1377072, 1389920, 1403010, 1463139, 1496544, 1530080, 1563660, 1603440, 1606584, 1625710, 1721340, 1787040, 1870680, 1950852, 2008230, 2084880, 2142112, 2244816, 2275994, 2295120, 2409876, 2438565, 2494240, 2501856, 2601136, 2677640, 2754144, 2806020, 2926278, 3012345, 3127320, 3206880, 3213168, 3251420, 3413991, 3442680, 3741360, 3901704, 4016460, 4169760, 4489632, 4551988, 4590240, 4819752, 4877130, 5202272, 5355280, 5612040, 5689985, 5852556, 6024690, 6254640, 6426336, 6502840, 6827982, 6885360, 7315695, 7482720, 7803408, 8032920, 9103976, 9639504, 9754260, 10241973, 10710560, 11224080, 11379970, 11705112, 12049380, 12509280, 13005680, 13655964, 13770720, 14631390, 15606816, 16065840, 17069955, 18207952, 19279008, 19508520, 20483946, 22448160, 22759940, 23410224, 24098760, 26011360, 27311928, 29262780, 32131680, 34139910, 36415904, 39017040, 40967892, 45519880, 46820448, 48197520, 51209865, 54623856, 58525560, 68279820, 78034080, 81935784, 91039760, 96395040, 102419730, 109247712, 117051120, 136559640, 163871568, 182079520, 204839460, 234102240, 273119280, 327743136, 409678920, 546238560, 819357840, 1638715680]

約数ペア:

[(1, 1638715680), (2, 819357840), (3, 546238560), (4, 409678920), (5, 327743136), (6, 273119280), (7, 234102240), (8, 204839460), (9, 182079520), (10, 163871568), (12, 136559640), (14, 117051120), (15, 109247712), (16, 102419730), (17, 96395040), (18, 91039760), (20, 81935784), (21, 78034080), (24, 68279820), (28, 58525560), (30, 54623856), (32, 51209865), (34, 48197520), (35, 46820448), (36, 45519880), (40, 40967892), (42, 39017040), (45, 36415904), (48, 34139910), (51, 32131680), (56, 29262780), (60, 27311928), (63, 26011360), (68, 24098760), (70, 23410224), (72, 22759940), (73, 22448160), (80, 20483946), (84, 19508520), (85, 19279008), (90, 18207952), (96, 17069955), (102, 16065840), (105, 15606816), (112, 14631390), (119, 13770720), (120, 13655964), (126, 13005680), (131, 12509280), (136, 12049380), (140, 11705112), (144, 11379970), (146, 11224080), (153, 10710560), (160, 10241973), (168, 9754260), (170, 9639504), (180, 9103976), (204, 8032920), (210, 7803408), (219, 7482720), (224, 7315695), (238, 6885360), (240, 6827982), (252, 6502840), (255, 6426336), (262, 6254640), (272, 6024690), (280, 5852556), (288, 5689985), (292, 5612040), (306, 5355280), (315, 5202272), (336, 4877130), (340, 4819752), (357, 4590240), (360, 4551988), (365, 4489632), (393, 4169760), (408, 4016460), (420, 3901704), (438, 3741360), (476, 3442680), (480, 3413991), (504, 3251420), (510, 3213168), (511, 3206880), (524, 3127320), (544, 3012345), (560, 2926278), (584, 2806020), (595, 2754144), (612, 2677640), (630, 2601136), (655, 2501856), (657, 2494240), (672, 2438565), (680, 2409876), (714, 2295120), (720, 2275994), (730, 2244816), (765, 2142112), (786, 2084880), (816, 2008230), (840, 1950852), (876, 1870680), (917, 1787040), (952, 1721340), (1008, 1625710), (1020, 1606584), (1022, 1603440), (1048, 1563660), (1071, 1530080), (1095, 1496544), (1120, 1463139), (1168, 1403010), (1179, 1389920), (1190, 1377072), (1224, 1338820), (1241, 1320480), (1260, 1300568), (1310, 1250928), (1314, 1247120), (1360, 1204938), (1428, 1147560), (1440, 1137997), (1460, 1122408), (1530, 1071056), (1533, 1068960), (1572, 1042440), (1632, 1004115), (1680, 975426), (1752, 935340), (1785, 918048), (1834, 893520), (1904, 860670), (1965, 833952), (2016, 812855), (2040, 803292), (2044, 801720), (2096, 781830), (2142, 765040), (2190, 748272), (2227, 735840), (2336, 701505), (2358, 694960), (2380, 688536), (2448, 669410), (2482, 660240), (2520, 650284), (2555, 641376), (2620, 625464), (2628, 623560), (2720, 602469), (2751, 595680), (2856, 573780), (2920, 561204), (3060, 535528), (3066, 534480), (3144, 521220), (3285, 498848), (3360, 487713), (3504, 467670), (3570, 459024), (3668, 446760), (3723, 440160), (3808, 430335), (3930, 416976), (4080, 401646), (4088, 400860), (4192, 390915), (4284, 382520), (4380, 374136), (4454, 367920), (4585, 357408), (4599, 356320), (4716, 347480), (4760, 344268), (4896, 334705), (4964, 330120), (5040, 325142), (5110, 320688), (5240, 312732), (5256, 311780), (5355, 306016), (5502, 297840), (5712, 286890), (5840, 280602), (5895, 277984), (6120, 267764), (6132, 267240), (6205, 264096), (6288, 260610), (6570, 249424), (6681, 245280), (7008, 233835), (7140, 229512), (7336, 223380), (7446, 220080), (7665, 213792), (7860, 208488), (8160, 200823), (8176, 200430), (8253, 198560), (8568, 191260), (8687, 188640), (8760, 187068), (8908, 183960), (9170, 178704), (9198, 178160), (9432, 173740), (9520, 172134), (9563, 171360), (9928, 165060), (10080, 162571), (10220, 160344), (10480, 156366), (10512, 155890), (10710, 153008), (11004, 148920), (11135, 147168), (11169, 146720), (11424, 143445), (11680, 140301), (11790, 138992), (12240, 133882), (12264, 133620), (12410, 132048), (12576, 130305), (13140, 124712), (13362, 122640), (13755, 119136), (14280, 114756), (14672, 111690), (14892, 110040), (15330, 106896), (15589, 105120), (15720, 104244), (16352, 100215), (16506, 99280), (17136, 95630), (17374, 94320), (17520, 93534), (17816, 91980), (18340, 89352), (18396, 89080), (18615, 88032), (18864, 86870), (19040, 86067), (19126, 85680), (19856, 82530), (20043, 81760), (20440, 80172), (20960, 78183), (21024, 77945), (21420, 76504), (22008, 74460), (22270, 73584), (22338, 73360), (22995, 71264), (23580, 69496), (24480, 66941), (24528, 66810), (24820, 66024), (26061, 62880), (26280, 62356), (26724, 61320), (27510, 59568), (28560, 57378), (28689, 57120), (29344, 55845), (29784, 55020), (30660, 53448), (31178, 52560), (31440, 52122), (33012, 49640), (33405, 49056), (34272, 47815), (34748, 47160), (35040, 46767), (35632, 45990), (36680, 44676), (36792, 44540), (37230, 44016), (37728, 43435), (38252, 42840), (39712, 41265), (40086, 40880)]