21873481280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{43789}}^1$

素因数の和:44036

約数の個数: 112

約数和(自身を含む): 59795420160

約数和(自身を除く): 37921938880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 223, 224, 280, 320, 446, 448, 560, 892, 1115, 1120, 1561, 1784, 2230, 2240, 3122, 3568, 4460, 6244, 7136, 7805, 8920, 12488, 14272, 15610, 17840, 24976, 31220, 35680, 43789, 49952, 62440, 71360, 87578, 99904, 124880, 175156, 218945, 249760, 306523, 350312, 437890, 499520, 613046, 700624, 875780, 1226092, 1401248, 1532615, 1751560, 2452184, 2802496, 3065230, 3503120, 4904368, 6130460, 7006240, 9764947, 9808736, 12260920, 14012480, 19529894, 19617472, 24521840, 39059788, 48824735, 49043680, 68354629, 78119576, 97649470, 98087360, 136709258, 156239152, 195298940, 273418516, 312478304, 341773145, 390597880, 546837032, 624956608, 683546290, 781195760, 1093674064, 1367092580, 1562391520, 2187348128, 2734185160, 3124783040, 4374696256, 5468370320, 10936740640, 21873481280]

約数ペア:

[(1, 21873481280), (2, 10936740640), (4, 5468370320), (5, 4374696256), (7, 3124783040), (8, 2734185160), (10, 2187348128), (14, 1562391520), (16, 1367092580), (20, 1093674064), (28, 781195760), (32, 683546290), (35, 624956608), (40, 546837032), (56, 390597880), (64, 341773145), (70, 312478304), (80, 273418516), (112, 195298940), (140, 156239152), (160, 136709258), (223, 98087360), (224, 97649470), (280, 78119576), (320, 68354629), (446, 49043680), (448, 48824735), (560, 39059788), (892, 24521840), (1115, 19617472), (1120, 19529894), (1561, 14012480), (1784, 12260920), (2230, 9808736), (2240, 9764947), (3122, 7006240), (3568, 6130460), (4460, 4904368), (6244, 3503120), (7136, 3065230), (7805, 2802496), (8920, 2452184), (12488, 1751560), (14272, 1532615), (15610, 1401248), (17840, 1226092), (24976, 875780), (31220, 700624), (35680, 613046), (43789, 499520), (49952, 437890), (62440, 350312), (71360, 306523), (87578, 249760), (99904, 218945), (124880, 175156)]