172296180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2443

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 472823820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2399, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 4798, 5130, 5985, 7182, 7197, 7980, 9596, 10260, 11970, 11995, 14364, 14394, 16793, 17955, 21591, 23940, 23990, 28788, 33586, 35910, 35985, 43182, 45581, 47980, 50379, 64773, 67172, 71820, 71970, 83965, 86364, 91162, 100758, 107955, 129546, 136743, 143940, 151137, 167930, 182324, 201516, 215910, 227905, 251895, 259092, 273486, 302274, 319067, 323865, 335860, 410229, 431820, 453411, 455810, 503790, 546972, 604548, 638134, 647730, 683715, 755685, 820458, 906822, 911620, 957201, 1007580, 1230687, 1276268, 1295460, 1367430, 1511370, 1595335, 1640916, 1813644, 1914402, 2051145, 2267055, 2461374, 2734860, 2871603, 3022740, 3190670, 3828804, 4102290, 4534110, 4786005, 4922748, 5743206, 6153435, 6381340, 8204580, 8614809, 9068220, 9572010, 11486412, 12306870, 14358015, 17229618, 19144020, 24613740, 28716030, 34459236, 43074045, 57432060, 86148090, 172296180]

約数ペア:

[(1, 172296180), (2, 86148090), (3, 57432060), (4, 43074045), (5, 34459236), (6, 28716030), (7, 24613740), (9, 19144020), (10, 17229618), (12, 14358015), (14, 12306870), (15, 11486412), (18, 9572010), (19, 9068220), (20, 8614809), (21, 8204580), (27, 6381340), (28, 6153435), (30, 5743206), (35, 4922748), (36, 4786005), (38, 4534110), (42, 4102290), (45, 3828804), (54, 3190670), (57, 3022740), (60, 2871603), (63, 2734860), (70, 2461374), (76, 2267055), (84, 2051145), (90, 1914402), (95, 1813644), (105, 1640916), (108, 1595335), (114, 1511370), (126, 1367430), (133, 1295460), (135, 1276268), (140, 1230687), (171, 1007580), (180, 957201), (189, 911620), (190, 906822), (210, 820458), (228, 755685), (252, 683715), (266, 647730), (270, 638134), (285, 604548), (315, 546972), (342, 503790), (378, 455810), (380, 453411), (399, 431820), (420, 410229), (513, 335860), (532, 323865), (540, 319067), (570, 302274), (630, 273486), (665, 259092), (684, 251895), (756, 227905), (798, 215910), (855, 201516), (945, 182324), (1026, 167930), (1140, 151137), (1197, 143940), (1260, 136743), (1330, 129546), (1596, 107955), (1710, 100758), (1890, 91162), (1995, 86364), (2052, 83965), (2394, 71970), (2399, 71820), (2565, 67172), (2660, 64773), (3420, 50379), (3591, 47980), (3780, 45581), (3990, 43182), (4788, 35985), (4798, 35910), (5130, 33586), (5985, 28788), (7182, 23990), (7197, 23940), (7980, 21591), (9596, 17955), (10260, 16793), (11970, 14394), (11995, 14364)]