1898957760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 448

約数和(自身を含む): 7217664000

約数和(自身を除く): 5318706240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 73, 79, 80, 84, 96, 98, 105, 112, 120, 140, 146, 147, 158, 160, 168, 192, 196, 210, 219, 224, 237, 240, 245, 280, 292, 294, 316, 320, 336, 343, 365, 392, 395, 420, 438, 448, 474, 480, 490, 511, 553, 560, 584, 588, 632, 672, 686, 730, 735, 784, 790, 840, 876, 948, 960, 980, 1022, 1029, 1095, 1106, 1120, 1168, 1176, 1185, 1264, 1344, 1372, 1460, 1470, 1533, 1568, 1580, 1659, 1680, 1715, 1752, 1896, 1960, 2044, 2058, 2190, 2212, 2240, 2336, 2352, 2370, 2528, 2555, 2744, 2765, 2920, 2940, 3066, 3136, 3160, 3318, 3360, 3430, 3504, 3577, 3792, 3871, 3920, 4088, 4116, 4380, 4424, 4672, 4704, 4740, 5056, 5110, 5145, 5488, 5530, 5767, 5840, 5880, 6132, 6320, 6636, 6720, 6860, 7008, 7154, 7584, 7665, 7742, 7840, 8176, 8232, 8295, 8760, 8848, 9408, 9480, 10220, 10290, 10731, 10976, 11060, 11534, 11613, 11680, 11760, 12264, 12640, 13272, 13720, 14016, 14308, 15168, 15330, 15484, 15680, 16352, 16464, 16590, 17301, 17520, 17696, 17885, 18960, 19355, 20440, 20580, 21462, 21952, 22120, 23068, 23226, 23360, 23520, 24528, 25039, 25280, 26544, 27097, 27440, 28616, 28835, 30660, 30968, 32704, 32928, 33180, 34602, 35040, 35392, 35770, 37920, 38710, 40369, 40880, 41160, 42924, 44240, 46136, 46452, 47040, 49056, 50078, 53088, 53655, 54194, 54880, 57232, 57670, 58065, 61320, 61936, 65856, 66360, 69204, 70080, 71540, 75117, 75840, 77420, 80738, 81291, 81760, 82320, 85848, 86505, 88480, 92272, 92904, 98112, 100156, 106176, 107310, 108388, 109760, 114464, 115340, 116130, 121107, 122640, 123872, 125195, 132720, 135485, 138408, 143080, 150234, 154840, 161476, 162582, 163520, 164640, 171696, 173010, 176960, 184544, 185808, 200312, 201845, 214620, 216776, 228928, 230680, 232260, 242214, 245280, 247744, 250390, 265440, 270970, 276816, 282583, 286160, 300468, 309680, 322952, 325164, 329280, 343392, 346020, 369088, 371616, 375585, 400624, 403690, 406455, 429240, 433552, 461360, 464520, 484428, 490560, 500780, 530880, 541940, 553632, 565166, 572320, 600936, 605535, 619360, 645904, 650328, 686784, 692040, 743232, 751170, 801248, 807380, 812910, 847749, 858480, 867104, 922720, 929040, 968856, 1001560, 1083880, 1107264, 1130332, 1144640, 1201872, 1211070, 1238720, 1291808, 1300656, 1384080, 1412915, 1502340, 1602496, 1614760, 1625820, 1695498, 1716960, 1734208, 1845440, 1858080, 1937712, 1978081, 2003120, 2167760, 2260664, 2403744, 2422140, 2583616, 2601312, 2768160, 2825830, 3004680, 3229520, 3251640, 3390996, 3433920, 3716160, 3875424, 3956162, 4006240, 4238745, 4335520, 4521328, 4807488, 4844280, 5202624, 5536320, 5651660, 5934243, 6009360, 6459040, 6503280, 6781992, 7750848, 7912324, 8012480, 8477490, 8671040, 9042656, 9688560, 9890405, 11303320, 11868486, 12018720, 12918080, 13006560, 13563984, 15824648, 16954980, 18085312, 19377120, 19780810, 22606640, 23736972, 24037440, 26013120, 27127968, 29671215, 31649296, 33909960, 38754240, 39561620, 45213280, 47473944, 54255936, 59342430, 63298592, 67819920, 79123240, 90426560, 94947888, 118684860, 126597184, 135639840, 158246480, 189895776, 237369720, 271279680, 316492960, 379791552, 474739440, 632985920, 949478880, 1898957760]

約数ペア:

[(1, 1898957760), (2, 949478880), (3, 632985920), (4, 474739440), (5, 379791552), (6, 316492960), (7, 271279680), (8, 237369720), (10, 189895776), (12, 158246480), (14, 135639840), (15, 126597184), (16, 118684860), (20, 94947888), (21, 90426560), (24, 79123240), (28, 67819920), (30, 63298592), (32, 59342430), (35, 54255936), (40, 47473944), (42, 45213280), (48, 39561620), (49, 38754240), (56, 33909960), (60, 31649296), (64, 29671215), (70, 27127968), (73, 26013120), (79, 24037440), (80, 23736972), (84, 22606640), (96, 19780810), (98, 19377120), (105, 18085312), (112, 16954980), (120, 15824648), (140, 13563984), (146, 13006560), (147, 12918080), (158, 12018720), (160, 11868486), (168, 11303320), (192, 9890405), (196, 9688560), (210, 9042656), (219, 8671040), (224, 8477490), (237, 8012480), (240, 7912324), (245, 7750848), (280, 6781992), (292, 6503280), (294, 6459040), (316, 6009360), (320, 5934243), (336, 5651660), (343, 5536320), (365, 5202624), (392, 4844280), (395, 4807488), (420, 4521328), (438, 4335520), (448, 4238745), (474, 4006240), (480, 3956162), (490, 3875424), (511, 3716160), (553, 3433920), (560, 3390996), (584, 3251640), (588, 3229520), (632, 3004680), (672, 2825830), (686, 2768160), (730, 2601312), (735, 2583616), (784, 2422140), (790, 2403744), (840, 2260664), (876, 2167760), (948, 2003120), (960, 1978081), (980, 1937712), (1022, 1858080), (1029, 1845440), (1095, 1734208), (1106, 1716960), (1120, 1695498), (1168, 1625820), (1176, 1614760), (1185, 1602496), (1264, 1502340), (1344, 1412915), (1372, 1384080), (1460, 1300656), (1470, 1291808), (1533, 1238720), (1568, 1211070), (1580, 1201872), (1659, 1144640), (1680, 1130332), (1715, 1107264), (1752, 1083880), (1896, 1001560), (1960, 968856), (2044, 929040), (2058, 922720), (2190, 867104), (2212, 858480), (2240, 847749), (2336, 812910), (2352, 807380), (2370, 801248), (2528, 751170), (2555, 743232), (2744, 692040), (2765, 686784), (2920, 650328), (2940, 645904), (3066, 619360), (3136, 605535), (3160, 600936), (3318, 572320), (3360, 565166), (3430, 553632), (3504, 541940), (3577, 530880), (3792, 500780), (3871, 490560), (3920, 484428), (4088, 464520), (4116, 461360), (4380, 433552), (4424, 429240), (4672, 406455), (4704, 403690), (4740, 400624), (5056, 375585), (5110, 371616), (5145, 369088), (5488, 346020), (5530, 343392), (5767, 329280), (5840, 325164), (5880, 322952), (6132, 309680), (6320, 300468), (6636, 286160), (6720, 282583), (6860, 276816), (7008, 270970), (7154, 265440), (7584, 250390), (7665, 247744), (7742, 245280), (7840, 242214), (8176, 232260), (8232, 230680), (8295, 228928), (8760, 216776), (8848, 214620), (9408, 201845), (9480, 200312), (10220, 185808), (10290, 184544), (10731, 176960), (10976, 173010), (11060, 171696), (11534, 164640), (11613, 163520), (11680, 162582), (11760, 161476), (12264, 154840), (12640, 150234), (13272, 143080), (13720, 138408), (14016, 135485), (14308, 132720), (15168, 125195), (15330, 123872), (15484, 122640), (15680, 121107), (16352, 116130), (16464, 115340), (16590, 114464), (17301, 109760), (17520, 108388), (17696, 107310), (17885, 106176), (18960, 100156), (19355, 98112), (20440, 92904), (20580, 92272), (21462, 88480), (21952, 86505), (22120, 85848), (23068, 82320), (23226, 81760), (23360, 81291), (23520, 80738), (24528, 77420), (25039, 75840), (25280, 75117), (26544, 71540), (27097, 70080), (27440, 69204), (28616, 66360), (28835, 65856), (30660, 61936), (30968, 61320), (32704, 58065), (32928, 57670), (33180, 57232), (34602, 54880), (35040, 54194), (35392, 53655), (35770, 53088), (37920, 50078), (38710, 49056), (40369, 47040), (40880, 46452), (41160, 46136), (42924, 44240)]