2019978400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 5649388416

約数和(自身を除く): 3629410016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 53, 55, 61, 71, 80, 88, 100, 106, 110, 122, 142, 160, 176, 200, 212, 220, 244, 265, 275, 284, 305, 352, 355, 400, 424, 440, 488, 530, 550, 568, 583, 610, 671, 710, 781, 800, 848, 880, 976, 1060, 1100, 1136, 1166, 1220, 1325, 1342, 1420, 1525, 1562, 1696, 1760, 1775, 1952, 2120, 2200, 2272, 2332, 2440, 2650, 2684, 2840, 2915, 3050, 3124, 3233, 3355, 3550, 3763, 3905, 4240, 4331, 4400, 4664, 4880, 5300, 5368, 5680, 5830, 6100, 6248, 6466, 6710, 7100, 7526, 7810, 8480, 8662, 8800, 9328, 9760, 10600, 10736, 11360, 11660, 12200, 12496, 12932, 13420, 14200, 14575, 15052, 15620, 16165, 16775, 17324, 18656, 18815, 19525, 21200, 21472, 21655, 23320, 24400, 24992, 25864, 26840, 28400, 29150, 30104, 31240, 32330, 33550, 34648, 35563, 37630, 39050, 41393, 42400, 43310, 46640, 47641, 48800, 51728, 53680, 56800, 58300, 60208, 62480, 64660, 67100, 69296, 71126, 75260, 78100, 80825, 82786, 86620, 93280, 94075, 95282, 103456, 107360, 108275, 116600, 120416, 124960, 129320, 134200, 138592, 142252, 150520, 156200, 161650, 165572, 173240, 177815, 188150, 190564, 206965, 216550, 229543, 233200, 238205, 258640, 268400, 284504, 301040, 312400, 323300, 331144, 346480, 355630, 376300, 381128, 413930, 433100, 459086, 466400, 476410, 517280, 536800, 569008, 602080, 624800, 646600, 662288, 692960, 711260, 752600, 762256, 827860, 866200, 889075, 918172, 952820, 1034825, 1138016, 1147715, 1191025, 1293200, 1324576, 1422520, 1505200, 1524512, 1655720, 1732400, 1778150, 1836344, 1905640, 2069650, 2295430, 2382050, 2524973, 2586400, 2845040, 3010400, 3311440, 3464800, 3556300, 3672688, 3811280, 4139300, 4590860, 4764100, 5049946, 5690080, 5738575, 6622880, 7112600, 7345376, 7622560, 8278600, 9181720, 9528200, 10099892, 11477150, 12624865, 14225200, 16557200, 18363440, 19056400, 20199784, 22954300, 25249730, 28450400, 33114400, 36726880, 38112800, 40399568, 45908600, 50499460, 63124325, 80799136, 91817200, 100998920, 126248650, 183634400, 201997840, 252497300, 403995680, 504994600, 1009989200, 2019978400]

約数ペア:

[(1, 2019978400), (2, 1009989200), (4, 504994600), (5, 403995680), (8, 252497300), (10, 201997840), (11, 183634400), (16, 126248650), (20, 100998920), (22, 91817200), (25, 80799136), (32, 63124325), (40, 50499460), (44, 45908600), (50, 40399568), (53, 38112800), (55, 36726880), (61, 33114400), (71, 28450400), (80, 25249730), (88, 22954300), (100, 20199784), (106, 19056400), (110, 18363440), (122, 16557200), (142, 14225200), (160, 12624865), (176, 11477150), (200, 10099892), (212, 9528200), (220, 9181720), (244, 8278600), (265, 7622560), (275, 7345376), (284, 7112600), (305, 6622880), (352, 5738575), (355, 5690080), (400, 5049946), (424, 4764100), (440, 4590860), (488, 4139300), (530, 3811280), (550, 3672688), (568, 3556300), (583, 3464800), (610, 3311440), (671, 3010400), (710, 2845040), (781, 2586400), (800, 2524973), (848, 2382050), (880, 2295430), (976, 2069650), (1060, 1905640), (1100, 1836344), (1136, 1778150), (1166, 1732400), (1220, 1655720), (1325, 1524512), (1342, 1505200), (1420, 1422520), (1525, 1324576), (1562, 1293200), (1696, 1191025), (1760, 1147715), (1775, 1138016), (1952, 1034825), (2120, 952820), (2200, 918172), (2272, 889075), (2332, 866200), (2440, 827860), (2650, 762256), (2684, 752600), (2840, 711260), (2915, 692960), (3050, 662288), (3124, 646600), (3233, 624800), (3355, 602080), (3550, 569008), (3763, 536800), (3905, 517280), (4240, 476410), (4331, 466400), (4400, 459086), (4664, 433100), (4880, 413930), (5300, 381128), (5368, 376300), (5680, 355630), (5830, 346480), (6100, 331144), (6248, 323300), (6466, 312400), (6710, 301040), (7100, 284504), (7526, 268400), (7810, 258640), (8480, 238205), (8662, 233200), (8800, 229543), (9328, 216550), (9760, 206965), (10600, 190564), (10736, 188150), (11360, 177815), (11660, 173240), (12200, 165572), (12496, 161650), (12932, 156200), (13420, 150520), (14200, 142252), (14575, 138592), (15052, 134200), (15620, 129320), (16165, 124960), (16775, 120416), (17324, 116600), (18656, 108275), (18815, 107360), (19525, 103456), (21200, 95282), (21472, 94075), (21655, 93280), (23320, 86620), (24400, 82786), (24992, 80825), (25864, 78100), (26840, 75260), (28400, 71126), (29150, 69296), (30104, 67100), (31240, 64660), (32330, 62480), (33550, 60208), (34648, 58300), (35563, 56800), (37630, 53680), (39050, 51728), (41393, 48800), (42400, 47641), (43310, 46640)]