1980153210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2361

約数の個数: 192

約数和(自身を含む): 6009569280

約数和(自身を除く): 4029416070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 49, 57, 62, 70, 93, 95, 98, 105, 114, 133, 147, 155, 186, 190, 210, 217, 245, 266, 285, 294, 310, 399, 434, 465, 490, 570, 589, 651, 665, 735, 798, 930, 931, 1085, 1178, 1302, 1330, 1470, 1519, 1767, 1862, 1995, 2170, 2287, 2793, 2945, 3038, 3255, 3534, 3990, 4123, 4557, 4574, 4655, 5586, 5890, 6510, 6861, 7595, 8246, 8835, 9114, 9310, 11435, 12369, 13722, 13965, 15190, 16009, 17670, 20615, 22785, 22870, 24738, 27930, 28861, 32018, 34305, 41230, 43453, 45570, 48027, 57722, 61845, 68610, 70897, 80045, 86583, 86906, 96054, 112063, 123690, 130359, 141794, 144305, 160090, 173166, 212691, 217265, 224126, 240135, 260718, 288610, 304171, 336189, 354485, 425382, 432915, 434530, 480270, 496279, 560315, 608342, 651795, 672378, 708970, 865830, 912513, 992558, 1063455, 1120630, 1303590, 1347043, 1488837, 1520855, 1680945, 1825026, 2126910, 2129197, 2481395, 2694086, 2977674, 3041710, 3361890, 3473953, 4041129, 4258394, 4562565, 4962790, 6387591, 6735215, 6947906, 7444185, 8082258, 9125130, 9429301, 10421859, 10645985, 12775182, 13470430, 14888370, 17369765, 18858602, 20205645, 20843718, 21291970, 28287903, 31937955, 34739530, 40411290, 47146505, 52109295, 56575806, 63875910, 66005107, 94293010, 104218590, 132010214, 141439515, 198015321, 282879030, 330025535, 396030642, 660051070, 990076605, 1980153210]

約数ペア:

[(1, 1980153210), (2, 990076605), (3, 660051070), (5, 396030642), (6, 330025535), (7, 282879030), (10, 198015321), (14, 141439515), (15, 132010214), (19, 104218590), (21, 94293010), (30, 66005107), (31, 63875910), (35, 56575806), (38, 52109295), (42, 47146505), (49, 40411290), (57, 34739530), (62, 31937955), (70, 28287903), (93, 21291970), (95, 20843718), (98, 20205645), (105, 18858602), (114, 17369765), (133, 14888370), (147, 13470430), (155, 12775182), (186, 10645985), (190, 10421859), (210, 9429301), (217, 9125130), (245, 8082258), (266, 7444185), (285, 6947906), (294, 6735215), (310, 6387591), (399, 4962790), (434, 4562565), (465, 4258394), (490, 4041129), (570, 3473953), (589, 3361890), (651, 3041710), (665, 2977674), (735, 2694086), (798, 2481395), (930, 2129197), (931, 2126910), (1085, 1825026), (1178, 1680945), (1302, 1520855), (1330, 1488837), (1470, 1347043), (1519, 1303590), (1767, 1120630), (1862, 1063455), (1995, 992558), (2170, 912513), (2287, 865830), (2793, 708970), (2945, 672378), (3038, 651795), (3255, 608342), (3534, 560315), (3990, 496279), (4123, 480270), (4557, 434530), (4574, 432915), (4655, 425382), (5586, 354485), (5890, 336189), (6510, 304171), (6861, 288610), (7595, 260718), (8246, 240135), (8835, 224126), (9114, 217265), (9310, 212691), (11435, 173166), (12369, 160090), (13722, 144305), (13965, 141794), (15190, 130359), (16009, 123690), (17670, 112063), (20615, 96054), (22785, 86906), (22870, 86583), (24738, 80045), (27930, 70897), (28861, 68610), (32018, 61845), (34305, 57722), (41230, 48027), (43453, 45570)]