2021360520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 256

約数和(自身を含む): 6810531840

約数和(自身を除く): 4789171320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 67, 68, 69, 85, 92, 102, 115, 120, 134, 136, 138, 170, 184, 201, 204, 230, 255, 268, 276, 335, 340, 345, 391, 402, 408, 460, 510, 536, 552, 643, 670, 680, 690, 782, 804, 920, 1005, 1020, 1139, 1173, 1286, 1340, 1380, 1541, 1564, 1608, 1929, 1955, 2010, 2040, 2278, 2346, 2572, 2680, 2760, 3082, 3128, 3215, 3417, 3858, 3910, 4020, 4556, 4623, 4692, 5144, 5695, 5865, 6164, 6430, 6834, 7705, 7716, 7820, 8040, 9112, 9246, 9384, 9645, 10931, 11390, 11730, 12328, 12860, 13668, 14789, 15410, 15432, 15640, 17085, 18492, 19290, 21862, 22780, 23115, 23460, 25720, 26197, 27336, 29578, 30820, 32793, 34170, 36984, 38580, 43081, 43724, 44367, 45560, 46230, 46920, 52394, 54655, 59156, 61640, 65586, 68340, 73945, 77160, 78591, 86162, 87448, 88734, 92460, 104788, 109310, 118312, 129243, 130985, 131172, 136680, 147890, 157182, 163965, 172324, 177468, 184920, 209576, 215405, 218620, 221835, 251413, 258486, 261970, 262344, 295780, 314364, 327930, 344648, 354936, 392955, 430810, 437240, 443670, 502826, 516972, 523940, 591560, 628728, 646215, 655860, 732377, 754239, 785910, 861620, 887340, 990863, 1005652, 1033944, 1047880, 1257065, 1292430, 1311720, 1464754, 1508478, 1571820, 1723240, 1774680, 1981726, 2011304, 2197131, 2514130, 2584860, 2929508, 2972589, 3016956, 3143640, 3661885, 3771195, 3963452, 4394262, 4954315, 5028260, 5169720, 5859016, 5945178, 6033912, 7323770, 7542390, 7926904, 8788524, 9908630, 10056520, 10985655, 11890356, 14647540, 14862945, 15084780, 16844671, 17577048, 19817260, 21971310, 23780712, 29295080, 29725890, 30169560, 33689342, 39634520, 43942620, 50534013, 59451780, 67378684, 84223355, 87885240, 101068026, 118903560, 134757368, 168446710, 202136052, 252670065, 336893420, 404272104, 505340130, 673786840, 1010680260, 2021360520]

約数ペア:

[(1, 2021360520), (2, 1010680260), (3, 673786840), (4, 505340130), (5, 404272104), (6, 336893420), (8, 252670065), (10, 202136052), (12, 168446710), (15, 134757368), (17, 118903560), (20, 101068026), (23, 87885240), (24, 84223355), (30, 67378684), (34, 59451780), (40, 50534013), (46, 43942620), (51, 39634520), (60, 33689342), (67, 30169560), (68, 29725890), (69, 29295080), (85, 23780712), (92, 21971310), (102, 19817260), (115, 17577048), (120, 16844671), (134, 15084780), (136, 14862945), (138, 14647540), (170, 11890356), (184, 10985655), (201, 10056520), (204, 9908630), (230, 8788524), (255, 7926904), (268, 7542390), (276, 7323770), (335, 6033912), (340, 5945178), (345, 5859016), (391, 5169720), (402, 5028260), (408, 4954315), (460, 4394262), (510, 3963452), (536, 3771195), (552, 3661885), (643, 3143640), (670, 3016956), (680, 2972589), (690, 2929508), (782, 2584860), (804, 2514130), (920, 2197131), (1005, 2011304), (1020, 1981726), (1139, 1774680), (1173, 1723240), (1286, 1571820), (1340, 1508478), (1380, 1464754), (1541, 1311720), (1564, 1292430), (1608, 1257065), (1929, 1047880), (1955, 1033944), (2010, 1005652), (2040, 990863), (2278, 887340), (2346, 861620), (2572, 785910), (2680, 754239), (2760, 732377), (3082, 655860), (3128, 646215), (3215, 628728), (3417, 591560), (3858, 523940), (3910, 516972), (4020, 502826), (4556, 443670), (4623, 437240), (4692, 430810), (5144, 392955), (5695, 354936), (5865, 344648), (6164, 327930), (6430, 314364), (6834, 295780), (7705, 262344), (7716, 261970), (7820, 258486), (8040, 251413), (9112, 221835), (9246, 218620), (9384, 215405), (9645, 209576), (10931, 184920), (11390, 177468), (11730, 172324), (12328, 163965), (12860, 157182), (13668, 147890), (14789, 136680), (15410, 131172), (15432, 130985), (15640, 129243), (17085, 118312), (18492, 109310), (19290, 104788), (21862, 92460), (22780, 88734), (23115, 87448), (23460, 86162), (25720, 78591), (26197, 77160), (27336, 73945), (29578, 68340), (30820, 65586), (32793, 61640), (34170, 59156), (36984, 54655), (38580, 52394), (43081, 46920), (43724, 46230), (44367, 45560)]