204839460

素因数分解:

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

素因数の和:243

約数の個数: 288

約数和(自身を含む): 767999232

約数和(自身を除く): 563159772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 73, 84, 85, 90, 102, 105, 119, 126, 131, 140, 146, 153, 170, 180, 204, 210, 219, 238, 252, 255, 262, 292, 306, 315, 340, 357, 365, 393, 420, 438, 476, 510, 511, 524, 595, 612, 630, 655, 657, 714, 730, 765, 786, 876, 917, 1020, 1022, 1071, 1095, 1179, 1190, 1241, 1260, 1310, 1314, 1428, 1460, 1530, 1533, 1572, 1785, 1834, 1965, 2044, 2142, 2190, 2227, 2358, 2380, 2482, 2555, 2620, 2628, 2751, 3060, 3066, 3285, 3570, 3668, 3723, 3930, 4284, 4380, 4454, 4585, 4599, 4716, 4964, 5110, 5355, 5502, 5895, 6132, 6205, 6570, 6681, 7140, 7446, 7665, 7860, 8253, 8687, 8908, 9170, 9198, 9563, 10220, 10710, 11004, 11135, 11169, 11790, 12410, 13140, 13362, 13755, 14892, 15330, 15589, 16506, 17374, 18340, 18396, 18615, 19126, 20043, 21420, 22270, 22338, 22995, 23580, 24820, 26061, 26724, 27510, 28689, 30660, 31178, 33012, 33405, 34748, 37230, 38252, 40086, 41265, 43435, 44540, 44676, 45990, 46767, 47815, 52122, 55020, 55845, 57378, 62356, 66810, 66941, 74460, 77945, 78183, 80172, 82530, 86067, 86870, 91980, 93534, 95630, 100215, 104244, 111690, 114756, 130305, 133620, 133882, 140301, 143445, 155890, 156366, 162571, 165060, 172134, 173740, 187068, 191260, 200430, 200823, 223380, 233835, 260610, 267764, 280602, 286890, 311780, 312732, 325142, 334705, 344268, 390915, 400860, 401646, 430335, 467670, 487713, 521220, 561204, 573780, 602469, 650284, 669410, 701505, 781830, 803292, 812855, 860670, 935340, 975426, 1004115, 1137997, 1204938, 1338820, 1403010, 1463139, 1563660, 1625710, 1721340, 1950852, 2008230, 2275994, 2409876, 2438565, 2806020, 2926278, 3012345, 3251420, 3413991, 4016460, 4551988, 4877130, 5689985, 5852556, 6024690, 6827982, 7315695, 9754260, 10241973, 11379970, 12049380, 13655964, 14631390, 17069955, 20483946, 22759940, 29262780, 34139910, 40967892, 51209865, 68279820, 102419730, 204839460]

約数ペア:

[(1, 204839460), (2, 102419730), (3, 68279820), (4, 51209865), (5, 40967892), (6, 34139910), (7, 29262780), (9, 22759940), (10, 20483946), (12, 17069955), (14, 14631390), (15, 13655964), (17, 12049380), (18, 11379970), (20, 10241973), (21, 9754260), (28, 7315695), (30, 6827982), (34, 6024690), (35, 5852556), (36, 5689985), (42, 4877130), (45, 4551988), (51, 4016460), (60, 3413991), (63, 3251420), (68, 3012345), (70, 2926278), (73, 2806020), (84, 2438565), (85, 2409876), (90, 2275994), (102, 2008230), (105, 1950852), (119, 1721340), (126, 1625710), (131, 1563660), (140, 1463139), (146, 1403010), (153, 1338820), (170, 1204938), (180, 1137997), (204, 1004115), (210, 975426), (219, 935340), (238, 860670), (252, 812855), (255, 803292), (262, 781830), (292, 701505), (306, 669410), (315, 650284), (340, 602469), (357, 573780), (365, 561204), (393, 521220), (420, 487713), (438, 467670), (476, 430335), (510, 401646), (511, 400860), (524, 390915), (595, 344268), (612, 334705), (630, 325142), (655, 312732), (657, 311780), (714, 286890), (730, 280602), (765, 267764), (786, 260610), (876, 233835), (917, 223380), (1020, 200823), (1022, 200430), (1071, 191260), (1095, 187068), (1179, 173740), (1190, 172134), (1241, 165060), (1260, 162571), (1310, 156366), (1314, 155890), (1428, 143445), (1460, 140301), (1530, 133882), (1533, 133620), (1572, 130305), (1785, 114756), (1834, 111690), (1965, 104244), (2044, 100215), (2142, 95630), (2190, 93534), (2227, 91980), (2358, 86870), (2380, 86067), (2482, 82530), (2555, 80172), (2620, 78183), (2628, 77945), (2751, 74460), (3060, 66941), (3066, 66810), (3285, 62356), (3570, 57378), (3668, 55845), (3723, 55020), (3930, 52122), (4284, 47815), (4380, 46767), (4454, 45990), (4585, 44676), (4599, 44540), (4716, 43435), (4964, 41265), (5110, 40086), (5355, 38252), (5502, 37230), (5895, 34748), (6132, 33405), (6205, 33012), (6570, 31178), (6681, 30660), (7140, 28689), (7446, 27510), (7665, 26724), (7860, 26061), (8253, 24820), (8687, 23580), (8908, 22995), (9170, 22338), (9198, 22270), (9563, 21420), (10220, 20043), (10710, 19126), (11004, 18615), (11135, 18396), (11169, 18340), (11790, 17374), (12410, 16506), (13140, 15589), (13362, 15330), (13755, 14892)]