236942920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 354033080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 89, 95, 113, 124, 152, 155, 178, 190, 226, 248, 310, 356, 380, 445, 452, 565, 589, 620, 712, 760, 890, 904, 1130, 1178, 1240, 1691, 1780, 2147, 2260, 2356, 2759, 2945, 3382, 3503, 3560, 4294, 4520, 4712, 5518, 5890, 6764, 7006, 8455, 8588, 10057, 10735, 11036, 11780, 13528, 13795, 14012, 16910, 17176, 17515, 20114, 21470, 22072, 23560, 27590, 28024, 33820, 35030, 40228, 42940, 50285, 52421, 55180, 66557, 67640, 70060, 80456, 85880, 100570, 104842, 110360, 133114, 140120, 191083, 201140, 209684, 262105, 266228, 311767, 332785, 382166, 402280, 419368, 524210, 532456, 623534, 665570, 764332, 955415, 1048420, 1247068, 1331140, 1528664, 1558835, 1910830, 2096840, 2494136, 2662280, 3117670, 3821660, 5923573, 6235340, 7643320, 11847146, 12470680, 23694292, 29617865, 47388584, 59235730, 118471460, 236942920]

約数ペア:

[(1, 236942920), (2, 118471460), (4, 59235730), (5, 47388584), (8, 29617865), (10, 23694292), (19, 12470680), (20, 11847146), (31, 7643320), (38, 6235340), (40, 5923573), (62, 3821660), (76, 3117670), (89, 2662280), (95, 2494136), (113, 2096840), (124, 1910830), (152, 1558835), (155, 1528664), (178, 1331140), (190, 1247068), (226, 1048420), (248, 955415), (310, 764332), (356, 665570), (380, 623534), (445, 532456), (452, 524210), (565, 419368), (589, 402280), (620, 382166), (712, 332785), (760, 311767), (890, 266228), (904, 262105), (1130, 209684), (1178, 201140), (1240, 191083), (1691, 140120), (1780, 133114), (2147, 110360), (2260, 104842), (2356, 100570), (2759, 85880), (2945, 80456), (3382, 70060), (3503, 67640), (3560, 66557), (4294, 55180), (4520, 52421), (4712, 50285), (5518, 42940), (5890, 40228), (6764, 35030), (7006, 33820), (8455, 28024), (8588, 27590), (10057, 23560), (10735, 22072), (11036, 21470), (11780, 20114), (13528, 17515), (13795, 17176), (14012, 16910)]