201295120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 542465280

約数和(自身を除く): 341170160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 61, 65, 76, 80, 95, 104, 122, 130, 152, 167, 190, 208, 244, 247, 260, 304, 305, 334, 380, 488, 494, 520, 610, 668, 760, 793, 835, 976, 988, 1040, 1159, 1220, 1235, 1336, 1520, 1586, 1670, 1976, 2171, 2318, 2440, 2470, 2672, 3172, 3173, 3340, 3952, 3965, 4342, 4636, 4880, 4940, 5795, 6344, 6346, 6680, 7930, 8684, 9272, 9880, 10187, 10855, 11590, 12688, 12692, 13360, 15067, 15860, 15865, 17368, 18544, 19760, 20374, 21710, 23180, 25384, 30134, 31720, 31730, 34736, 40748, 41249, 43420, 46360, 50768, 50935, 60268, 63440, 63460, 75335, 81496, 82498, 86840, 92720, 101870, 120536, 126920, 132431, 150670, 162992, 164996, 173680, 193553, 203740, 206245, 241072, 253840, 264862, 301340, 329992, 387106, 407480, 412490, 529724, 602680, 659984, 662155, 774212, 814960, 824980, 967765, 1059448, 1205360, 1324310, 1548424, 1649960, 1935530, 2118896, 2516189, 2648620, 3096848, 3299920, 3871060, 5032378, 5297240, 7742120, 10064756, 10594480, 12580945, 15484240, 20129512, 25161890, 40259024, 50323780, 100647560, 201295120]

約数ペア:

[(1, 201295120), (2, 100647560), (4, 50323780), (5, 40259024), (8, 25161890), (10, 20129512), (13, 15484240), (16, 12580945), (19, 10594480), (20, 10064756), (26, 7742120), (38, 5297240), (40, 5032378), (52, 3871060), (61, 3299920), (65, 3096848), (76, 2648620), (80, 2516189), (95, 2118896), (104, 1935530), (122, 1649960), (130, 1548424), (152, 1324310), (167, 1205360), (190, 1059448), (208, 967765), (244, 824980), (247, 814960), (260, 774212), (304, 662155), (305, 659984), (334, 602680), (380, 529724), (488, 412490), (494, 407480), (520, 387106), (610, 329992), (668, 301340), (760, 264862), (793, 253840), (835, 241072), (976, 206245), (988, 203740), (1040, 193553), (1159, 173680), (1220, 164996), (1235, 162992), (1336, 150670), (1520, 132431), (1586, 126920), (1670, 120536), (1976, 101870), (2171, 92720), (2318, 86840), (2440, 82498), (2470, 81496), (2672, 75335), (3172, 63460), (3173, 63440), (3340, 60268), (3952, 50935), (3965, 50768), (4342, 46360), (4636, 43420), (4880, 41249), (4940, 40748), (5795, 34736), (6344, 31730), (6346, 31720), (6680, 30134), (7930, 25384), (8684, 23180), (9272, 21710), (9880, 20374), (10187, 19760), (10855, 18544), (11590, 17368), (12688, 15865), (12692, 15860), (13360, 15067)]