1899687440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 5687635968

約数和(自身を除く): 3787948528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 41, 56, 62, 68, 70, 80, 82, 85, 112, 119, 124, 136, 140, 155, 157, 164, 170, 205, 217, 238, 248, 272, 280, 287, 310, 314, 328, 340, 410, 434, 476, 496, 527, 560, 574, 595, 620, 628, 656, 680, 697, 785, 820, 868, 952, 1054, 1085, 1099, 1148, 1190, 1240, 1256, 1271, 1360, 1394, 1435, 1570, 1640, 1736, 1904, 2108, 2170, 2198, 2296, 2380, 2480, 2512, 2542, 2635, 2669, 2788, 2870, 3140, 3280, 3472, 3485, 3689, 4216, 4340, 4396, 4592, 4760, 4867, 4879, 5084, 5270, 5338, 5495, 5576, 5740, 6280, 6355, 6437, 6970, 7378, 8432, 8680, 8792, 8897, 9520, 9734, 9758, 10168, 10540, 10676, 10990, 11152, 11480, 12560, 12710, 12874, 13345, 13940, 14756, 17360, 17584, 17794, 18445, 18683, 19468, 19516, 20336, 21080, 21352, 21607, 21980, 22960, 24335, 24395, 25420, 25748, 26690, 27880, 29512, 32185, 34069, 35588, 36890, 37366, 38936, 39032, 42160, 42704, 43214, 43960, 44485, 45059, 48670, 48790, 50840, 51496, 53380, 55760, 59024, 64370, 68138, 71176, 73780, 74732, 77872, 78064, 82739, 86428, 87920, 88970, 90118, 93415, 97340, 97580, 101680, 102992, 106760, 108035, 109429, 128740, 136276, 142352, 147560, 149464, 151249, 165478, 170345, 172856, 177940, 180236, 186830, 194680, 195160, 199547, 213520, 216070, 218858, 225295, 257480, 272552, 295120, 298928, 302498, 330956, 340690, 345712, 355880, 360472, 373660, 389360, 390320, 399094, 413695, 432140, 437716, 450590, 514960, 545104, 547145, 579173, 604996, 661912, 681380, 711760, 720944, 747320, 756245, 766003, 798188, 827390, 864280, 875432, 901180, 997735, 1094290, 1158346, 1209992, 1323824, 1362760, 1396829, 1494640, 1512490, 1532006, 1596376, 1654780, 1728560, 1750864, 1802360, 1995470, 2188580, 2316692, 2419984, 2725520, 2793658, 2895865, 3024980, 3064012, 3192752, 3309560, 3392299, 3604720, 3830015, 3990940, 4377160, 4633384, 5587316, 5791730, 6049960, 6128024, 6619120, 6784598, 6984145, 7660030, 7981880, 8754320, 9266768, 11174632, 11583460, 12099920, 12256048, 13569196, 13968290, 15320060, 15963760, 16961495, 22349264, 23166920, 23746093, 27138392, 27936580, 30640120, 33922990, 46333840, 47492186, 54276784, 55873160, 61280240, 67845980, 94984372, 111746320, 118730465, 135691960, 189968744, 237460930, 271383920, 379937488, 474921860, 949843720, 1899687440]

約数ペア:

[(1, 1899687440), (2, 949843720), (4, 474921860), (5, 379937488), (7, 271383920), (8, 237460930), (10, 189968744), (14, 135691960), (16, 118730465), (17, 111746320), (20, 94984372), (28, 67845980), (31, 61280240), (34, 55873160), (35, 54276784), (40, 47492186), (41, 46333840), (56, 33922990), (62, 30640120), (68, 27936580), (70, 27138392), (80, 23746093), (82, 23166920), (85, 22349264), (112, 16961495), (119, 15963760), (124, 15320060), (136, 13968290), (140, 13569196), (155, 12256048), (157, 12099920), (164, 11583460), (170, 11174632), (205, 9266768), (217, 8754320), (238, 7981880), (248, 7660030), (272, 6984145), (280, 6784598), (287, 6619120), (310, 6128024), (314, 6049960), (328, 5791730), (340, 5587316), (410, 4633384), (434, 4377160), (476, 3990940), (496, 3830015), (527, 3604720), (560, 3392299), (574, 3309560), (595, 3192752), (620, 3064012), (628, 3024980), (656, 2895865), (680, 2793658), (697, 2725520), (785, 2419984), (820, 2316692), (868, 2188580), (952, 1995470), (1054, 1802360), (1085, 1750864), (1099, 1728560), (1148, 1654780), (1190, 1596376), (1240, 1532006), (1256, 1512490), (1271, 1494640), (1360, 1396829), (1394, 1362760), (1435, 1323824), (1570, 1209992), (1640, 1158346), (1736, 1094290), (1904, 997735), (2108, 901180), (2170, 875432), (2198, 864280), (2296, 827390), (2380, 798188), (2480, 766003), (2512, 756245), (2542, 747320), (2635, 720944), (2669, 711760), (2788, 681380), (2870, 661912), (3140, 604996), (3280, 579173), (3472, 547145), (3485, 545104), (3689, 514960), (4216, 450590), (4340, 437716), (4396, 432140), (4592, 413695), (4760, 399094), (4867, 390320), (4879, 389360), (5084, 373660), (5270, 360472), (5338, 355880), (5495, 345712), (5576, 340690), (5740, 330956), (6280, 302498), (6355, 298928), (6437, 295120), (6970, 272552), (7378, 257480), (8432, 225295), (8680, 218858), (8792, 216070), (8897, 213520), (9520, 199547), (9734, 195160), (9758, 194680), (10168, 186830), (10540, 180236), (10676, 177940), (10990, 172856), (11152, 170345), (11480, 165478), (12560, 151249), (12710, 149464), (12874, 147560), (13345, 142352), (13940, 136276), (14756, 128740), (17360, 109429), (17584, 108035), (17794, 106760), (18445, 102992), (18683, 101680), (19468, 97580), (19516, 97340), (20336, 93415), (21080, 90118), (21352, 88970), (21607, 87920), (21980, 86428), (22960, 82739), (24335, 78064), (24395, 77872), (25420, 74732), (25748, 73780), (26690, 71176), (27880, 68138), (29512, 64370), (32185, 59024), (34069, 55760), (35588, 53380), (36890, 51496), (37366, 50840), (38936, 48790), (39032, 48670), (42160, 45059), (42704, 44485), (43214, 43960)]