16730640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1261

約数の個数: 120

約数和(自身を含む): 59192640

約数和(自身を除く): 42462000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1223, 1368, 1520, 1710, 2280, 2446, 2736, 3420, 3669, 4560, 4892, 6115, 6840, 7338, 9784, 11007, 12230, 13680, 14676, 18345, 19568, 22014, 23237, 24460, 29352, 36690, 44028, 46474, 48920, 55035, 58704, 69711, 73380, 88056, 92948, 97840, 110070, 116185, 139422, 146760, 176112, 185896, 209133, 220140, 232370, 278844, 293520, 348555, 371792, 418266, 440280, 464740, 557688, 697110, 836532, 880560, 929480, 1045665, 1115376, 1394220, 1673064, 1858960, 2091330, 2788440, 3346128, 4182660, 5576880, 8365320, 16730640]

約数ペア:

[(1, 16730640), (2, 8365320), (3, 5576880), (4, 4182660), (5, 3346128), (6, 2788440), (8, 2091330), (9, 1858960), (10, 1673064), (12, 1394220), (15, 1115376), (16, 1045665), (18, 929480), (19, 880560), (20, 836532), (24, 697110), (30, 557688), (36, 464740), (38, 440280), (40, 418266), (45, 371792), (48, 348555), (57, 293520), (60, 278844), (72, 232370), (76, 220140), (80, 209133), (90, 185896), (95, 176112), (114, 146760), (120, 139422), (144, 116185), (152, 110070), (171, 97840), (180, 92948), (190, 88056), (228, 73380), (240, 69711), (285, 58704), (304, 55035), (342, 48920), (360, 46474), (380, 44028), (456, 36690), (570, 29352), (684, 24460), (720, 23237), (760, 22014), (855, 19568), (912, 18345), (1140, 14676), (1223, 13680), (1368, 12230), (1520, 11007), (1710, 9784), (2280, 7338), (2446, 6840), (2736, 6115), (3420, 4892), (3669, 4560)]