38721240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 320

約数和(自身を含む): 148975200

約数和(自身を除く): 110253960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 37, 38, 40, 45, 51, 54, 57, 60, 68, 72, 74, 76, 81, 85, 90, 95, 102, 108, 111, 114, 120, 135, 136, 148, 152, 153, 162, 170, 171, 180, 185, 190, 204, 216, 222, 228, 255, 270, 285, 296, 306, 323, 324, 333, 340, 342, 360, 370, 380, 405, 408, 444, 456, 459, 510, 513, 540, 555, 570, 612, 629, 646, 648, 666, 680, 684, 703, 740, 760, 765, 810, 855, 888, 918, 969, 999, 1020, 1026, 1080, 1110, 1140, 1224, 1258, 1292, 1332, 1368, 1377, 1406, 1480, 1530, 1539, 1615, 1620, 1665, 1710, 1836, 1887, 1938, 1998, 2040, 2052, 2109, 2220, 2280, 2295, 2516, 2565, 2584, 2664, 2754, 2812, 2907, 2997, 3060, 3078, 3145, 3230, 3240, 3330, 3420, 3515, 3672, 3774, 3876, 3996, 4104, 4218, 4440, 4590, 4845, 4995, 5032, 5130, 5508, 5624, 5661, 5814, 5994, 6120, 6156, 6290, 6327, 6460, 6660, 6840, 6885, 7030, 7548, 7695, 7752, 7992, 8436, 8721, 9180, 9435, 9690, 9990, 10260, 10545, 11016, 11322, 11628, 11951, 11988, 12312, 12580, 12654, 12920, 13320, 13770, 14060, 14535, 14985, 15096, 15390, 16872, 16983, 17442, 18360, 18870, 18981, 19380, 19980, 20520, 21090, 22644, 23256, 23902, 23976, 25160, 25308, 26163, 27540, 28120, 28305, 29070, 29970, 30780, 31635, 33966, 34884, 35853, 37740, 37962, 38760, 39960, 42180, 43605, 45288, 47804, 50616, 50949, 52326, 55080, 56610, 56943, 58140, 59755, 59940, 61560, 63270, 67932, 69768, 71706, 75480, 75924, 84360, 84915, 87210, 94905, 95608, 101898, 104652, 107559, 113220, 113886, 116280, 119510, 119880, 126540, 130815, 135864, 143412, 151848, 169830, 174420, 179265, 189810, 203796, 209304, 215118, 226440, 227772, 239020, 253080, 254745, 261630, 284715, 286824, 322677, 339660, 348840, 358530, 379620, 407592, 430236, 455544, 478040, 509490, 523260, 537795, 569430, 645354, 679320, 717060, 759240, 860472, 968031, 1018980, 1046520, 1075590, 1138860, 1290708, 1434120, 1613385, 1936062, 2037960, 2151180, 2277720, 2581416, 3226770, 3872124, 4302360, 4840155, 6453540, 7744248, 9680310, 12907080, 19360620, 38721240]

約数ペア:

[(1, 38721240), (2, 19360620), (3, 12907080), (4, 9680310), (5, 7744248), (6, 6453540), (8, 4840155), (9, 4302360), (10, 3872124), (12, 3226770), (15, 2581416), (17, 2277720), (18, 2151180), (19, 2037960), (20, 1936062), (24, 1613385), (27, 1434120), (30, 1290708), (34, 1138860), (36, 1075590), (37, 1046520), (38, 1018980), (40, 968031), (45, 860472), (51, 759240), (54, 717060), (57, 679320), (60, 645354), (68, 569430), (72, 537795), (74, 523260), (76, 509490), (81, 478040), (85, 455544), (90, 430236), (95, 407592), (102, 379620), (108, 358530), (111, 348840), (114, 339660), (120, 322677), (135, 286824), (136, 284715), (148, 261630), (152, 254745), (153, 253080), (162, 239020), (170, 227772), (171, 226440), (180, 215118), (185, 209304), (190, 203796), (204, 189810), (216, 179265), (222, 174420), (228, 169830), (255, 151848), (270, 143412), (285, 135864), (296, 130815), (306, 126540), (323, 119880), (324, 119510), (333, 116280), (340, 113886), (342, 113220), (360, 107559), (370, 104652), (380, 101898), (405, 95608), (408, 94905), (444, 87210), (456, 84915), (459, 84360), (510, 75924), (513, 75480), (540, 71706), (555, 69768), (570, 67932), (612, 63270), (629, 61560), (646, 59940), (648, 59755), (666, 58140), (680, 56943), (684, 56610), (703, 55080), (740, 52326), (760, 50949), (765, 50616), (810, 47804), (855, 45288), (888, 43605), (918, 42180), (969, 39960), (999, 38760), (1020, 37962), (1026, 37740), (1080, 35853), (1110, 34884), (1140, 33966), (1224, 31635), (1258, 30780), (1292, 29970), (1332, 29070), (1368, 28305), (1377, 28120), (1406, 27540), (1480, 26163), (1530, 25308), (1539, 25160), (1615, 23976), (1620, 23902), (1665, 23256), (1710, 22644), (1836, 21090), (1887, 20520), (1938, 19980), (1998, 19380), (2040, 18981), (2052, 18870), (2109, 18360), (2220, 17442), (2280, 16983), (2295, 16872), (2516, 15390), (2565, 15096), (2584, 14985), (2664, 14535), (2754, 14060), (2812, 13770), (2907, 13320), (2997, 12920), (3060, 12654), (3078, 12580), (3145, 12312), (3230, 11988), (3240, 11951), (3330, 11628), (3420, 11322), (3515, 11016), (3672, 10545), (3774, 10260), (3876, 9990), (3996, 9690), (4104, 9435), (4218, 9180), (4440, 8721), (4590, 8436), (4845, 7992), (4995, 7752), (5032, 7695), (5130, 7548), (5508, 7030), (5624, 6885), (5661, 6840), (5814, 6660), (5994, 6460), (6120, 6327), (6156, 6290)]