196655760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39019}}^1$

素因数の和:39045

約数の個数: 120

約数和(自身を含む): 754802880

約数和(自身を除く): 558147120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39019, 78038, 117057, 156076, 195095, 234114, 273133, 312152, 351171, 390190, 468228, 546266, 585285, 624304, 702342, 780380, 819399, 936456, 1092532, 1170570, 1365665, 1404684, 1560760, 1638798, 1755855, 1872912, 2185064, 2341140, 2458197, 2731330, 2809368, 3121520, 3277596, 3511710, 4096995, 4370128, 4682280, 4916394, 5462660, 5618736, 6555192, 7023420, 8193990, 9364560, 9832788, 10925320, 12290985, 13110384, 14046840, 16387980, 19665576, 21850640, 24581970, 28093680, 32775960, 39331152, 49163940, 65551920, 98327880, 196655760]

約数ペア:

[(1, 196655760), (2, 98327880), (3, 65551920), (4, 49163940), (5, 39331152), (6, 32775960), (7, 28093680), (8, 24581970), (9, 21850640), (10, 19665576), (12, 16387980), (14, 14046840), (15, 13110384), (16, 12290985), (18, 10925320), (20, 9832788), (21, 9364560), (24, 8193990), (28, 7023420), (30, 6555192), (35, 5618736), (36, 5462660), (40, 4916394), (42, 4682280), (45, 4370128), (48, 4096995), (56, 3511710), (60, 3277596), (63, 3121520), (70, 2809368), (72, 2731330), (80, 2458197), (84, 2341140), (90, 2185064), (105, 1872912), (112, 1755855), (120, 1638798), (126, 1560760), (140, 1404684), (144, 1365665), (168, 1170570), (180, 1092532), (210, 936456), (240, 819399), (252, 780380), (280, 702342), (315, 624304), (336, 585285), (360, 546266), (420, 468228), (504, 390190), (560, 351171), (630, 312152), (720, 273133), (840, 234114), (1008, 195095), (1260, 156076), (1680, 117057), (2520, 78038), (5040, 39019)]