201216080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 562464000

約数和(自身を除く): 361247920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 170, 190, 208, 221, 247, 260, 272, 304, 323, 340, 380, 442, 494, 520, 599, 646, 680, 760, 884, 988, 1040, 1105, 1198, 1235, 1292, 1360, 1520, 1615, 1768, 1976, 2210, 2396, 2470, 2584, 2995, 3230, 3536, 3952, 4199, 4420, 4792, 4940, 5168, 5990, 6460, 7787, 8398, 8840, 9584, 9880, 10183, 11381, 11980, 12920, 15574, 16796, 17680, 19760, 20366, 20995, 22762, 23960, 25840, 31148, 33592, 38935, 40732, 41990, 45524, 47920, 50915, 56905, 62296, 67184, 77870, 81464, 83980, 91048, 101830, 113810, 124592, 132379, 147953, 155740, 162928, 167960, 182096, 193477, 203660, 227620, 264758, 295906, 311480, 335920, 386954, 407320, 455240, 529516, 591812, 622960, 661895, 739765, 773908, 814640, 910480, 967385, 1059032, 1183624, 1323790, 1479530, 1547816, 1934770, 2118064, 2367248, 2515201, 2647580, 2959060, 3095632, 3869540, 5030402, 5295160, 5918120, 7739080, 10060804, 10590320, 11836240, 12576005, 15478160, 20121608, 25152010, 40243216, 50304020, 100608040, 201216080]

約数ペア:

[(1, 201216080), (2, 100608040), (4, 50304020), (5, 40243216), (8, 25152010), (10, 20121608), (13, 15478160), (16, 12576005), (17, 11836240), (19, 10590320), (20, 10060804), (26, 7739080), (34, 5918120), (38, 5295160), (40, 5030402), (52, 3869540), (65, 3095632), (68, 2959060), (76, 2647580), (80, 2515201), (85, 2367248), (95, 2118064), (104, 1934770), (130, 1547816), (136, 1479530), (152, 1323790), (170, 1183624), (190, 1059032), (208, 967385), (221, 910480), (247, 814640), (260, 773908), (272, 739765), (304, 661895), (323, 622960), (340, 591812), (380, 529516), (442, 455240), (494, 407320), (520, 386954), (599, 335920), (646, 311480), (680, 295906), (760, 264758), (884, 227620), (988, 203660), (1040, 193477), (1105, 182096), (1198, 167960), (1235, 162928), (1292, 155740), (1360, 147953), (1520, 132379), (1615, 124592), (1768, 113810), (1976, 101830), (2210, 91048), (2396, 83980), (2470, 81464), (2584, 77870), (2995, 67184), (3230, 62296), (3536, 56905), (3952, 50915), (4199, 47920), (4420, 45524), (4792, 41990), (4940, 40732), (5168, 38935), (5990, 33592), (6460, 31148), (7787, 25840), (8398, 23960), (8840, 22762), (9584, 20995), (9880, 20366), (10183, 19760), (11381, 17680), (11980, 16796), (12920, 15574)]