2019947280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2389}}^1$

素因数の和:2689

約数の個数: 160

約数和(自身を含む): 6771233280

約数和(自身を除く): 4751286000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 271, 312, 390, 520, 542, 624, 780, 813, 1040, 1084, 1355, 1560, 1626, 2168, 2389, 2710, 3120, 3252, 3523, 4065, 4336, 4778, 5420, 6504, 7046, 7167, 8130, 9556, 10569, 10840, 11945, 13008, 14092, 14334, 16260, 17615, 19112, 21138, 21680, 23890, 28184, 28668, 31057, 32520, 35230, 35835, 38224, 42276, 47780, 52845, 56368, 57336, 62114, 65040, 70460, 71670, 84552, 93171, 95560, 105690, 114672, 124228, 140920, 143340, 155285, 169104, 186342, 191120, 211380, 248456, 281840, 286680, 310570, 372684, 422760, 465855, 496912, 573360, 621140, 647419, 745368, 845520, 931710, 1242280, 1294838, 1490736, 1863420, 1942257, 2484560, 2589676, 3237095, 3726840, 3884514, 5179352, 6474190, 7453680, 7769028, 8416447, 9711285, 10358704, 12948380, 15538056, 16832894, 19422570, 25249341, 25896760, 31076112, 33665788, 38845140, 42082235, 50498682, 51793520, 67331576, 77690280, 84164470, 100997364, 126246705, 134663152, 155380560, 168328940, 201994728, 252493410, 336657880, 403989456, 504986820, 673315760, 1009973640, 2019947280]

約数ペア:

[(1, 2019947280), (2, 1009973640), (3, 673315760), (4, 504986820), (5, 403989456), (6, 336657880), (8, 252493410), (10, 201994728), (12, 168328940), (13, 155380560), (15, 134663152), (16, 126246705), (20, 100997364), (24, 84164470), (26, 77690280), (30, 67331576), (39, 51793520), (40, 50498682), (48, 42082235), (52, 38845140), (60, 33665788), (65, 31076112), (78, 25896760), (80, 25249341), (104, 19422570), (120, 16832894), (130, 15538056), (156, 12948380), (195, 10358704), (208, 9711285), (240, 8416447), (260, 7769028), (271, 7453680), (312, 6474190), (390, 5179352), (520, 3884514), (542, 3726840), (624, 3237095), (780, 2589676), (813, 2484560), (1040, 1942257), (1084, 1863420), (1355, 1490736), (1560, 1294838), (1626, 1242280), (2168, 931710), (2389, 845520), (2710, 745368), (3120, 647419), (3252, 621140), (3523, 573360), (4065, 496912), (4336, 465855), (4778, 422760), (5420, 372684), (6504, 310570), (7046, 286680), (7167, 281840), (8130, 248456), (9556, 211380), (10569, 191120), (10840, 186342), (11945, 169104), (13008, 155285), (14092, 143340), (14334, 140920), (16260, 124228), (17615, 114672), (19112, 105690), (21138, 95560), (21680, 93171), (23890, 84552), (28184, 71670), (28668, 70460), (31057, 65040), (32520, 62114), (35230, 57336), (35835, 56368), (38224, 52845), (42276, 47780)]