1959691920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1171}}^1$

素因数の和:1573

約数の個数: 160

約数和(自身を含む): 6417684480

約数和(自身を除く): 4457992560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 367, 380, 456, 570, 734, 760, 912, 1101, 1140, 1171, 1468, 1520, 1835, 2202, 2280, 2342, 2936, 3513, 3670, 4404, 4560, 4684, 5505, 5855, 5872, 6973, 7026, 7340, 8808, 9368, 11010, 11710, 13946, 14052, 14680, 17565, 17616, 18736, 20919, 22020, 22249, 23420, 27892, 28104, 29360, 34865, 35130, 41838, 44040, 44498, 46840, 55784, 56208, 66747, 69730, 70260, 83676, 88080, 88996, 93680, 104595, 111245, 111568, 133494, 139460, 140520, 167352, 177992, 209190, 222490, 266988, 278920, 281040, 333735, 334704, 355984, 418380, 429757, 444980, 533976, 557840, 667470, 836760, 859514, 889960, 1067952, 1289271, 1334940, 1673520, 1719028, 1779920, 2148785, 2578542, 2669880, 3438056, 4297570, 5157084, 5339760, 6446355, 6876112, 8165383, 8595140, 10314168, 12892710, 16330766, 17190280, 20628336, 24496149, 25785420, 32661532, 34380560, 40826915, 48992298, 51570840, 65323064, 81653830, 97984596, 103141680, 122480745, 130646128, 163307660, 195969192, 244961490, 326615320, 391938384, 489922980, 653230640, 979845960, 1959691920]

約数ペア:

[(1, 1959691920), (2, 979845960), (3, 653230640), (4, 489922980), (5, 391938384), (6, 326615320), (8, 244961490), (10, 195969192), (12, 163307660), (15, 130646128), (16, 122480745), (19, 103141680), (20, 97984596), (24, 81653830), (30, 65323064), (38, 51570840), (40, 48992298), (48, 40826915), (57, 34380560), (60, 32661532), (76, 25785420), (80, 24496149), (95, 20628336), (114, 17190280), (120, 16330766), (152, 12892710), (190, 10314168), (228, 8595140), (240, 8165383), (285, 6876112), (304, 6446355), (367, 5339760), (380, 5157084), (456, 4297570), (570, 3438056), (734, 2669880), (760, 2578542), (912, 2148785), (1101, 1779920), (1140, 1719028), (1171, 1673520), (1468, 1334940), (1520, 1289271), (1835, 1067952), (2202, 889960), (2280, 859514), (2342, 836760), (2936, 667470), (3513, 557840), (3670, 533976), (4404, 444980), (4560, 429757), (4684, 418380), (5505, 355984), (5855, 334704), (5872, 333735), (6973, 281040), (7026, 278920), (7340, 266988), (8808, 222490), (9368, 209190), (11010, 177992), (11710, 167352), (13946, 140520), (14052, 139460), (14680, 133494), (17565, 111568), (17616, 111245), (18736, 104595), (20919, 93680), (22020, 88996), (22249, 88080), (23420, 83676), (27892, 70260), (28104, 69730), (29360, 66747), (34865, 56208), (35130, 55784), (41838, 46840), (44040, 44498)]