1428404040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29833}}^1$

素因数の和:29876

約数の個数: 192

約数和(自身を含む): 5584924800

約数和(自身を除く): 4156520760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 29833, 47880, 59666, 89499, 119332, 149165, 178998, 208831, 238664, 268497, 298330, 357996, 417662, 447495, 536994, 566827, 596660, 626493, 715992, 835324, 894990, 1044155, 1073988, 1133654, 1193320, 1252986, 1342485, 1670648, 1700481, 1789980, 1879479, 2088310, 2147976, 2267308, 2505972, 2684970, 2834135, 3132465, 3400962, 3579960, 3758958, 3967789, 4176620, 4534616, 5011944, 5101443, 5369940, 5668270, 6264930, 6801924, 7517916, 7935578, 8353240, 8502405, 9397395, 10202886, 10739880, 11336540, 11903367, 12529860, 13603848, 15035832, 15871156, 17004810, 18794790, 19838945, 20405772, 22673080, 23806734, 25059720, 25507215, 31742312, 34009620, 35710101, 37589580, 39677890, 40811544, 47613468, 51014430, 59516835, 68019240, 71420202, 75179160, 79355780, 95226936, 102028860, 119033670, 142840404, 158711560, 178550505, 204057720, 238067340, 285680808, 357101010, 476134680, 714202020, 1428404040]

約数ペア:

[(1, 1428404040), (2, 714202020), (3, 476134680), (4, 357101010), (5, 285680808), (6, 238067340), (7, 204057720), (8, 178550505), (9, 158711560), (10, 142840404), (12, 119033670), (14, 102028860), (15, 95226936), (18, 79355780), (19, 75179160), (20, 71420202), (21, 68019240), (24, 59516835), (28, 51014430), (30, 47613468), (35, 40811544), (36, 39677890), (38, 37589580), (40, 35710101), (42, 34009620), (45, 31742312), (56, 25507215), (57, 25059720), (60, 23806734), (63, 22673080), (70, 20405772), (72, 19838945), (76, 18794790), (84, 17004810), (90, 15871156), (95, 15035832), (105, 13603848), (114, 12529860), (120, 11903367), (126, 11336540), (133, 10739880), (140, 10202886), (152, 9397395), (168, 8502405), (171, 8353240), (180, 7935578), (190, 7517916), (210, 6801924), (228, 6264930), (252, 5668270), (266, 5369940), (280, 5101443), (285, 5011944), (315, 4534616), (342, 4176620), (360, 3967789), (380, 3758958), (399, 3579960), (420, 3400962), (456, 3132465), (504, 2834135), (532, 2684970), (570, 2505972), (630, 2267308), (665, 2147976), (684, 2088310), (760, 1879479), (798, 1789980), (840, 1700481), (855, 1670648), (1064, 1342485), (1140, 1252986), (1197, 1193320), (1260, 1133654), (1330, 1073988), (1368, 1044155), (1596, 894990), (1710, 835324), (1995, 715992), (2280, 626493), (2394, 596660), (2520, 566827), (2660, 536994), (3192, 447495), (3420, 417662), (3990, 357996), (4788, 298330), (5320, 268497), (5985, 238664), (6840, 208831), (7980, 178998), (9576, 149165), (11970, 119332), (15960, 89499), (23940, 59666), (29833, 47880)]