1821704040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6881

約数の個数: 256

約数和(自身を含む): 6884640000

約数和(自身を除く): 5062935960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6669, 6829, 6840, 7020, 7410, 8892, 9880, 10260, 11115, 13338, 13658, 14040, 14820, 17784, 20487, 20520, 22230, 26676, 27316, 29640, 33345, 34145, 40974, 44460, 53352, 54632, 61461, 66690, 68290, 81948, 88777, 88920, 102435, 122922, 129751, 133380, 136580, 163896, 177554, 184383, 204870, 245844, 259502, 266331, 266760, 273160, 307305, 355108, 368766, 389253, 409740, 443885, 491688, 519004, 532662, 614610, 648755, 710216, 737532, 778506, 798993, 819480, 887770, 921915, 1038008, 1065324, 1167759, 1229220, 1297510, 1331655, 1475064, 1557012, 1597986, 1686763, 1775540, 1843830, 1946265, 2130648, 2335518, 2396979, 2458440, 2595020, 2663310, 3114024, 3195972, 3373526, 3503277, 3551080, 3687660, 3892530, 3994965, 4671036, 4793958, 5060289, 5190040, 5326620, 5838795, 6391944, 6747052, 7006554, 7375320, 7785060, 7989930, 8433815, 9342072, 9587916, 10120578, 10653240, 11677590, 11984895, 13494104, 14013108, 15180867, 15570120, 15979860, 16867630, 17516385, 19175832, 20241156, 23355180, 23969790, 25301445, 28026216, 30361734, 31959720, 33735260, 35032770, 40482312, 45542601, 46710360, 47939580, 50602890, 60723468, 67470520, 70065540, 75904335, 91085202, 95879160, 101205780, 121446936, 140131080, 151808670, 182170404, 202411560, 227713005, 303617340, 364340808, 455426010, 607234680, 910852020, 1821704040]

約数ペア:

[(1, 1821704040), (2, 910852020), (3, 607234680), (4, 455426010), (5, 364340808), (6, 303617340), (8, 227713005), (9, 202411560), (10, 182170404), (12, 151808670), (13, 140131080), (15, 121446936), (18, 101205780), (19, 95879160), (20, 91085202), (24, 75904335), (26, 70065540), (27, 67470520), (30, 60723468), (36, 50602890), (38, 47939580), (39, 46710360), (40, 45542601), (45, 40482312), (52, 35032770), (54, 33735260), (57, 31959720), (60, 30361734), (65, 28026216), (72, 25301445), (76, 23969790), (78, 23355180), (90, 20241156), (95, 19175832), (104, 17516385), (108, 16867630), (114, 15979860), (117, 15570120), (120, 15180867), (130, 14013108), (135, 13494104), (152, 11984895), (156, 11677590), (171, 10653240), (180, 10120578), (190, 9587916), (195, 9342072), (216, 8433815), (228, 7989930), (234, 7785060), (247, 7375320), (260, 7006554), (270, 6747052), (285, 6391944), (312, 5838795), (342, 5326620), (351, 5190040), (360, 5060289), (380, 4793958), (390, 4671036), (456, 3994965), (468, 3892530), (494, 3687660), (513, 3551080), (520, 3503277), (540, 3373526), (570, 3195972), (585, 3114024), (684, 2663310), (702, 2595020), (741, 2458440), (760, 2396979), (780, 2335518), (855, 2130648), (936, 1946265), (988, 1843830), (1026, 1775540), (1080, 1686763), (1140, 1597986), (1170, 1557012), (1235, 1475064), (1368, 1331655), (1404, 1297510), (1482, 1229220), (1560, 1167759), (1710, 1065324), (1755, 1038008), (1976, 921915), (2052, 887770), (2223, 819480), (2280, 798993), (2340, 778506), (2470, 737532), (2565, 710216), (2808, 648755), (2964, 614610), (3420, 532662), (3510, 519004), (3705, 491688), (4104, 443885), (4446, 409740), (4680, 389253), (4940, 368766), (5130, 355108), (5928, 307305), (6669, 273160), (6829, 266760), (6840, 266331), (7020, 259502), (7410, 245844), (8892, 204870), (9880, 184383), (10260, 177554), (11115, 163896), (13338, 136580), (13658, 133380), (14040, 129751), (14820, 122922), (17784, 102435), (20487, 88920), (20520, 88777), (22230, 81948), (26676, 68290), (27316, 66690), (29640, 61461), (33345, 54632), (34145, 53352), (40974, 44460)]