1943554920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 6475438080

約数和(自身を除く): 4531883160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 73, 85, 93, 102, 120, 124, 136, 146, 155, 170, 186, 204, 219, 248, 255, 292, 310, 340, 365, 372, 408, 421, 438, 465, 510, 527, 584, 620, 680, 730, 744, 842, 876, 930, 1020, 1054, 1095, 1240, 1241, 1263, 1460, 1581, 1684, 1752, 1860, 2040, 2105, 2108, 2190, 2263, 2482, 2526, 2635, 2920, 3162, 3368, 3720, 3723, 4210, 4216, 4380, 4526, 4964, 5052, 5270, 6205, 6315, 6324, 6789, 7157, 7446, 7905, 8420, 8760, 9052, 9928, 10104, 10540, 11315, 12410, 12630, 12648, 13051, 13578, 14314, 14892, 15810, 16840, 18104, 18615, 21080, 21471, 22630, 24820, 25260, 26102, 27156, 28628, 29784, 30733, 31620, 33945, 35785, 37230, 38471, 39153, 42942, 45260, 49640, 50520, 52204, 54312, 57256, 61466, 63240, 65255, 67890, 71570, 74460, 76942, 78306, 85884, 90520, 92199, 104408, 107355, 115413, 122932, 130510, 135780, 143140, 148920, 153665, 153884, 156612, 171768, 184398, 192355, 195765, 214710, 221867, 230826, 245864, 261020, 271560, 286280, 307330, 307768, 313224, 368796, 384710, 391530, 429420, 443734, 460995, 461652, 522040, 522461, 577065, 614660, 665601, 737592, 769420, 783060, 858840, 887468, 921990, 923304, 952723, 1044922, 1109335, 1154130, 1229320, 1331202, 1538840, 1566120, 1567383, 1774936, 1843980, 1905446, 2089844, 2218670, 2308260, 2612305, 2662404, 2858169, 3134766, 3328005, 3687960, 3810892, 4179688, 4437340, 4616520, 4763615, 5224610, 5324808, 5716338, 6269532, 6656010, 7621784, 7836915, 8874680, 9527230, 10449220, 11432676, 12539064, 13312020, 14290845, 15673830, 16196291, 19054460, 20898440, 22865352, 26624040, 28581690, 31347660, 32392582, 38108920, 48588873, 57163380, 62695320, 64785164, 80981455, 97177746, 114326760, 129570328, 161962910, 194355492, 242944365, 323925820, 388710984, 485888730, 647851640, 971777460, 1943554920]

約数ペア:

[(1, 1943554920), (2, 971777460), (3, 647851640), (4, 485888730), (5, 388710984), (6, 323925820), (8, 242944365), (10, 194355492), (12, 161962910), (15, 129570328), (17, 114326760), (20, 97177746), (24, 80981455), (30, 64785164), (31, 62695320), (34, 57163380), (40, 48588873), (51, 38108920), (60, 32392582), (62, 31347660), (68, 28581690), (73, 26624040), (85, 22865352), (93, 20898440), (102, 19054460), (120, 16196291), (124, 15673830), (136, 14290845), (146, 13312020), (155, 12539064), (170, 11432676), (186, 10449220), (204, 9527230), (219, 8874680), (248, 7836915), (255, 7621784), (292, 6656010), (310, 6269532), (340, 5716338), (365, 5324808), (372, 5224610), (408, 4763615), (421, 4616520), (438, 4437340), (465, 4179688), (510, 3810892), (527, 3687960), (584, 3328005), (620, 3134766), (680, 2858169), (730, 2662404), (744, 2612305), (842, 2308260), (876, 2218670), (930, 2089844), (1020, 1905446), (1054, 1843980), (1095, 1774936), (1240, 1567383), (1241, 1566120), (1263, 1538840), (1460, 1331202), (1581, 1229320), (1684, 1154130), (1752, 1109335), (1860, 1044922), (2040, 952723), (2105, 923304), (2108, 921990), (2190, 887468), (2263, 858840), (2482, 783060), (2526, 769420), (2635, 737592), (2920, 665601), (3162, 614660), (3368, 577065), (3720, 522461), (3723, 522040), (4210, 461652), (4216, 460995), (4380, 443734), (4526, 429420), (4964, 391530), (5052, 384710), (5270, 368796), (6205, 313224), (6315, 307768), (6324, 307330), (6789, 286280), (7157, 271560), (7446, 261020), (7905, 245864), (8420, 230826), (8760, 221867), (9052, 214710), (9928, 195765), (10104, 192355), (10540, 184398), (11315, 171768), (12410, 156612), (12630, 153884), (12648, 153665), (13051, 148920), (13578, 143140), (14314, 135780), (14892, 130510), (15810, 122932), (16840, 115413), (18104, 107355), (18615, 104408), (21080, 92199), (21471, 90520), (22630, 85884), (24820, 78306), (25260, 76942), (26102, 74460), (27156, 71570), (28628, 67890), (29784, 65255), (30733, 63240), (31620, 61466), (33945, 57256), (35785, 54312), (37230, 52204), (38471, 50520), (39153, 49640), (42942, 45260)]