2109862480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 5699635200

約数和(自身を除く): 3589772720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 79, 80, 88, 89, 110, 121, 124, 155, 158, 176, 178, 220, 242, 248, 310, 316, 341, 356, 395, 440, 445, 484, 496, 605, 620, 632, 682, 712, 790, 869, 880, 890, 968, 979, 1210, 1240, 1264, 1364, 1424, 1580, 1705, 1738, 1780, 1936, 1958, 2420, 2449, 2480, 2728, 2759, 3160, 3410, 3476, 3560, 3751, 3916, 4345, 4840, 4895, 4898, 5456, 5518, 6320, 6820, 6952, 7031, 7120, 7502, 7832, 8690, 9559, 9680, 9790, 9796, 10769, 11036, 12245, 13640, 13795, 13904, 14062, 15004, 15664, 17380, 18755, 19118, 19580, 19592, 21538, 22072, 24490, 26939, 27280, 27590, 28124, 30008, 30349, 34760, 35155, 37510, 38236, 39160, 39184, 43076, 44144, 47795, 48980, 53845, 53878, 55180, 56248, 60016, 60698, 69520, 70310, 75020, 76472, 77341, 78320, 86152, 95590, 97960, 107690, 107756, 110360, 112496, 121396, 134695, 140620, 150040, 151745, 152944, 154682, 172304, 191180, 195920, 215380, 215512, 217961, 220720, 242792, 269390, 281240, 296329, 300080, 303490, 309364, 333839, 382360, 386705, 430760, 431024, 435922, 485584, 538780, 562480, 592658, 606980, 618728, 667678, 764720, 773410, 850751, 861520, 871844, 1077560, 1089805, 1185316, 1213960, 1237456, 1335356, 1481645, 1546820, 1669195, 1701502, 1743688, 2155120, 2179610, 2370632, 2397571, 2427920, 2670712, 2963290, 3093640, 3338390, 3403004, 3487376, 4253755, 4359220, 4741264, 4795142, 5341424, 5926580, 6187280, 6676780, 6806008, 8507510, 8718440, 9590284, 11853160, 11987855, 13353560, 13612016, 17015020, 17436880, 19180568, 23706320, 23975710, 26373281, 26707120, 34030040, 38361136, 47951420, 52746562, 68060080, 95902840, 105493124, 131866405, 191805680, 210986248, 263732810, 421972496, 527465620, 1054931240, 2109862480]

約数ペア:

[(1, 2109862480), (2, 1054931240), (4, 527465620), (5, 421972496), (8, 263732810), (10, 210986248), (11, 191805680), (16, 131866405), (20, 105493124), (22, 95902840), (31, 68060080), (40, 52746562), (44, 47951420), (55, 38361136), (62, 34030040), (79, 26707120), (80, 26373281), (88, 23975710), (89, 23706320), (110, 19180568), (121, 17436880), (124, 17015020), (155, 13612016), (158, 13353560), (176, 11987855), (178, 11853160), (220, 9590284), (242, 8718440), (248, 8507510), (310, 6806008), (316, 6676780), (341, 6187280), (356, 5926580), (395, 5341424), (440, 4795142), (445, 4741264), (484, 4359220), (496, 4253755), (605, 3487376), (620, 3403004), (632, 3338390), (682, 3093640), (712, 2963290), (790, 2670712), (869, 2427920), (880, 2397571), (890, 2370632), (968, 2179610), (979, 2155120), (1210, 1743688), (1240, 1701502), (1264, 1669195), (1364, 1546820), (1424, 1481645), (1580, 1335356), (1705, 1237456), (1738, 1213960), (1780, 1185316), (1936, 1089805), (1958, 1077560), (2420, 871844), (2449, 861520), (2480, 850751), (2728, 773410), (2759, 764720), (3160, 667678), (3410, 618728), (3476, 606980), (3560, 592658), (3751, 562480), (3916, 538780), (4345, 485584), (4840, 435922), (4895, 431024), (4898, 430760), (5456, 386705), (5518, 382360), (6320, 333839), (6820, 309364), (6952, 303490), (7031, 300080), (7120, 296329), (7502, 281240), (7832, 269390), (8690, 242792), (9559, 220720), (9680, 217961), (9790, 215512), (9796, 215380), (10769, 195920), (11036, 191180), (12245, 172304), (13640, 154682), (13795, 152944), (13904, 151745), (14062, 150040), (15004, 140620), (15664, 134695), (17380, 121396), (18755, 112496), (19118, 110360), (19580, 107756), (19592, 107690), (21538, 97960), (22072, 95590), (24490, 86152), (26939, 78320), (27280, 77341), (27590, 76472), (28124, 75020), (30008, 70310), (30349, 69520), (34760, 60698), (35155, 60016), (37510, 56248), (38236, 55180), (39160, 53878), (39184, 53845), (43076, 48980), (44144, 47795)]