15678901840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 320

約数和(自身を含む): 45437091840

約数和(自身を除く): 29758190000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 127, 133, 140, 152, 164, 190, 205, 254, 266, 280, 283, 287, 304, 328, 380, 410, 508, 532, 560, 566, 574, 635, 656, 665, 760, 779, 820, 889, 1016, 1064, 1132, 1148, 1270, 1330, 1415, 1435, 1520, 1558, 1640, 1778, 1981, 2032, 2128, 2264, 2296, 2413, 2540, 2660, 2830, 2870, 3116, 3280, 3556, 3895, 3962, 4445, 4528, 4592, 4826, 5080, 5207, 5320, 5377, 5453, 5660, 5740, 6232, 7112, 7790, 7924, 8890, 9652, 9905, 10160, 10414, 10640, 10754, 10906, 11320, 11480, 11603, 12065, 12464, 14224, 15580, 15848, 16891, 17780, 19304, 19810, 20828, 21508, 21812, 22640, 22960, 23206, 24130, 26035, 26885, 27265, 31160, 31696, 33782, 35560, 35941, 36449, 37639, 38608, 39620, 41656, 43016, 43624, 46412, 48260, 52070, 53770, 54530, 58015, 62320, 67564, 71120, 71882, 72898, 75278, 79240, 81221, 83312, 84455, 86032, 87248, 92824, 96520, 98933, 104140, 107540, 109060, 116030, 135128, 143764, 145796, 150556, 158480, 162442, 168910, 179705, 182245, 185648, 188195, 193040, 197866, 208280, 215080, 218120, 220457, 232060, 251587, 270256, 287528, 291592, 301112, 324884, 337820, 359410, 364490, 376390, 395732, 406105, 416560, 430160, 436240, 440914, 464120, 494665, 503174, 575056, 583184, 602224, 649768, 675640, 682879, 692531, 718820, 728980, 752780, 791464, 812210, 881828, 928240, 989330, 1006348, 1102285, 1257935, 1299536, 1351280, 1365758, 1385062, 1437640, 1457960, 1473581, 1505560, 1543199, 1582928, 1624420, 1763656, 1978660, 2012696, 2204570, 2515870, 2731516, 2770124, 2875280, 2915920, 2947162, 3011120, 3086398, 3248840, 3414395, 3462655, 3527312, 3957320, 4025392, 4409140, 4780153, 5031740, 5463032, 5540248, 5894324, 6172796, 6497680, 6828790, 6925310, 7367905, 7715995, 7914640, 8818280, 9560306, 10063480, 10315067, 10926064, 11080496, 11788648, 12345592, 13657580, 13850620, 14735810, 15431990, 17636560, 19120612, 20126960, 20630134, 23577296, 23900765, 24691184, 27315160, 27701240, 27998039, 29471620, 30863980, 38241224, 41260268, 47801530, 51575335, 54630320, 55402480, 55996078, 58943240, 61727960, 76482448, 82520536, 95603060, 103150670, 111992156, 117886480, 123455920, 139990195, 165041072, 191206120, 195986273, 206301340, 223984312, 279980390, 382412240, 391972546, 412602680, 447968624, 559960780, 783945092, 825205360, 979931365, 1119921560, 1567890184, 1959862730, 2239843120, 3135780368, 3919725460, 7839450920, 15678901840]

約数ペア:

[(1, 15678901840), (2, 7839450920), (4, 3919725460), (5, 3135780368), (7, 2239843120), (8, 1959862730), (10, 1567890184), (14, 1119921560), (16, 979931365), (19, 825205360), (20, 783945092), (28, 559960780), (35, 447968624), (38, 412602680), (40, 391972546), (41, 382412240), (56, 279980390), (70, 223984312), (76, 206301340), (80, 195986273), (82, 191206120), (95, 165041072), (112, 139990195), (127, 123455920), (133, 117886480), (140, 111992156), (152, 103150670), (164, 95603060), (190, 82520536), (205, 76482448), (254, 61727960), (266, 58943240), (280, 55996078), (283, 55402480), (287, 54630320), (304, 51575335), (328, 47801530), (380, 41260268), (410, 38241224), (508, 30863980), (532, 29471620), (560, 27998039), (566, 27701240), (574, 27315160), (635, 24691184), (656, 23900765), (665, 23577296), (760, 20630134), (779, 20126960), (820, 19120612), (889, 17636560), (1016, 15431990), (1064, 14735810), (1132, 13850620), (1148, 13657580), (1270, 12345592), (1330, 11788648), (1415, 11080496), (1435, 10926064), (1520, 10315067), (1558, 10063480), (1640, 9560306), (1778, 8818280), (1981, 7914640), (2032, 7715995), (2128, 7367905), (2264, 6925310), (2296, 6828790), (2413, 6497680), (2540, 6172796), (2660, 5894324), (2830, 5540248), (2870, 5463032), (3116, 5031740), (3280, 4780153), (3556, 4409140), (3895, 4025392), (3962, 3957320), (4445, 3527312), (4528, 3462655), (4592, 3414395), (4826, 3248840), (5080, 3086398), (5207, 3011120), (5320, 2947162), (5377, 2915920), (5453, 2875280), (5660, 2770124), (5740, 2731516), (6232, 2515870), (7112, 2204570), (7790, 2012696), (7924, 1978660), (8890, 1763656), (9652, 1624420), (9905, 1582928), (10160, 1543199), (10414, 1505560), (10640, 1473581), (10754, 1457960), (10906, 1437640), (11320, 1385062), (11480, 1365758), (11603, 1351280), (12065, 1299536), (12464, 1257935), (14224, 1102285), (15580, 1006348), (15848, 989330), (16891, 928240), (17780, 881828), (19304, 812210), (19810, 791464), (20828, 752780), (21508, 728980), (21812, 718820), (22640, 692531), (22960, 682879), (23206, 675640), (24130, 649768), (26035, 602224), (26885, 583184), (27265, 575056), (31160, 503174), (31696, 494665), (33782, 464120), (35560, 440914), (35941, 436240), (36449, 430160), (37639, 416560), (38608, 406105), (39620, 395732), (41656, 376390), (43016, 364490), (43624, 359410), (46412, 337820), (48260, 324884), (52070, 301112), (53770, 291592), (54530, 287528), (58015, 270256), (62320, 251587), (67564, 232060), (71120, 220457), (71882, 218120), (72898, 215080), (75278, 208280), (79240, 197866), (81221, 193040), (83312, 188195), (84455, 185648), (86032, 182245), (87248, 179705), (92824, 168910), (96520, 162442), (98933, 158480), (104140, 150556), (107540, 145796), (109060, 143764), (116030, 135128)]