2021664120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:702

約数の個数: 256

約数和(自身を含む): 7278336000

約数和(自身を除く): 5256671880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 269, 276, 280, 322, 345, 389, 420, 460, 483, 538, 552, 644, 690, 778, 805, 807, 840, 920, 966, 1076, 1167, 1288, 1345, 1380, 1556, 1610, 1614, 1883, 1932, 1945, 2152, 2334, 2415, 2690, 2723, 2760, 3112, 3220, 3228, 3766, 3864, 3890, 4035, 4668, 4830, 5380, 5446, 5649, 5835, 6187, 6440, 6456, 7532, 7780, 8070, 8169, 8947, 9336, 9415, 9660, 10760, 10892, 11298, 11670, 12374, 13615, 15064, 15560, 16140, 16338, 17894, 18561, 18830, 19320, 21784, 22596, 23340, 24748, 26841, 27230, 28245, 30935, 32280, 32676, 35788, 37122, 37660, 40845, 43309, 44735, 45192, 46680, 49496, 53682, 54460, 56490, 61870, 62629, 65352, 71576, 74244, 75320, 81690, 86618, 89470, 92805, 104641, 107364, 108920, 112980, 123740, 125258, 129927, 134205, 148488, 163380, 173236, 178940, 185610, 187887, 209282, 214728, 216545, 225960, 247480, 250516, 259854, 268410, 313145, 313923, 326760, 346472, 357880, 371220, 375774, 418564, 433090, 501032, 519708, 523205, 536820, 626290, 627846, 649635, 732487, 742440, 751548, 837128, 866180, 939435, 1039416, 1046410, 1073640, 1252580, 1255692, 1299270, 1464974, 1503096, 1569615, 1732360, 1878870, 2092820, 2197461, 2406743, 2505160, 2511384, 2598540, 2929948, 3139230, 3662435, 3757740, 4185640, 4394922, 4813486, 5197080, 5859896, 6278460, 7220229, 7324870, 7515480, 8789844, 9626972, 10987305, 12033715, 12556920, 14440458, 14649740, 16847201, 17579688, 19253944, 21974610, 24067430, 28880916, 29299480, 33694402, 36101145, 43949220, 48134860, 50541603, 57761832, 67388804, 72202290, 84236005, 87898440, 96269720, 101083206, 134777608, 144404580, 168472010, 202166412, 252708015, 288809160, 336944020, 404332824, 505416030, 673888040, 1010832060, 2021664120]

約数ペア:

[(1, 2021664120), (2, 1010832060), (3, 673888040), (4, 505416030), (5, 404332824), (6, 336944020), (7, 288809160), (8, 252708015), (10, 202166412), (12, 168472010), (14, 144404580), (15, 134777608), (20, 101083206), (21, 96269720), (23, 87898440), (24, 84236005), (28, 72202290), (30, 67388804), (35, 57761832), (40, 50541603), (42, 48134860), (46, 43949220), (56, 36101145), (60, 33694402), (69, 29299480), (70, 28880916), (84, 24067430), (92, 21974610), (105, 19253944), (115, 17579688), (120, 16847201), (138, 14649740), (140, 14440458), (161, 12556920), (168, 12033715), (184, 10987305), (210, 9626972), (230, 8789844), (269, 7515480), (276, 7324870), (280, 7220229), (322, 6278460), (345, 5859896), (389, 5197080), (420, 4813486), (460, 4394922), (483, 4185640), (538, 3757740), (552, 3662435), (644, 3139230), (690, 2929948), (778, 2598540), (805, 2511384), (807, 2505160), (840, 2406743), (920, 2197461), (966, 2092820), (1076, 1878870), (1167, 1732360), (1288, 1569615), (1345, 1503096), (1380, 1464974), (1556, 1299270), (1610, 1255692), (1614, 1252580), (1883, 1073640), (1932, 1046410), (1945, 1039416), (2152, 939435), (2334, 866180), (2415, 837128), (2690, 751548), (2723, 742440), (2760, 732487), (3112, 649635), (3220, 627846), (3228, 626290), (3766, 536820), (3864, 523205), (3890, 519708), (4035, 501032), (4668, 433090), (4830, 418564), (5380, 375774), (5446, 371220), (5649, 357880), (5835, 346472), (6187, 326760), (6440, 313923), (6456, 313145), (7532, 268410), (7780, 259854), (8070, 250516), (8169, 247480), (8947, 225960), (9336, 216545), (9415, 214728), (9660, 209282), (10760, 187887), (10892, 185610), (11298, 178940), (11670, 173236), (12374, 163380), (13615, 148488), (15064, 134205), (15560, 129927), (16140, 125258), (16338, 123740), (17894, 112980), (18561, 108920), (18830, 107364), (19320, 104641), (21784, 92805), (22596, 89470), (23340, 86618), (24748, 81690), (26841, 75320), (27230, 74244), (28245, 71576), (30935, 65352), (32280, 62629), (32676, 61870), (35788, 56490), (37122, 54460), (37660, 53682), (40845, 49496), (43309, 46680), (44735, 45192)]