201887920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 564338880

約数和(自身を除く): 362450960

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, 601, 646, 680, 760, 884, 988, 1040, 1105, 1202, 1235, 1292, 1360, 1520, 1615, 1768, 1976, 2210, 2404, 2470, 2584, 3005, 3230, 3536, 3952, 4199, 4420, 4808, 4940, 5168, 6010, 6460, 7813, 8398, 8840, 9616, 9880, 10217, 11419, 12020, 12920, 15626, 16796, 17680, 19760, 20434, 20995, 22838, 24040, 25840, 31252, 33592, 39065, 40868, 41990, 45676, 48080, 51085, 57095, 62504, 67184, 78130, 81736, 83980, 91352, 102170, 114190, 125008, 132821, 148447, 156260, 163472, 167960, 182704, 194123, 204340, 228380, 265642, 296894, 312520, 335920, 388246, 408680, 456760, 531284, 593788, 625040, 664105, 742235, 776492, 817360, 913520, 970615, 1062568, 1187576, 1328210, 1484470, 1552984, 1941230, 2125136, 2375152, 2523599, 2656420, 2968940, 3105968, 3882460, 5047198, 5312840, 5937880, 7764920, 10094396, 10625680, 11875760, 12617995, 15529840, 20188792, 25235990, 40377584, 50471980, 100943960, 201887920]

約数ペア:

[(1, 201887920), (2, 100943960), (4, 50471980), (5, 40377584), (8, 25235990), (10, 20188792), (13, 15529840), (16, 12617995), (17, 11875760), (19, 10625680), (20, 10094396), (26, 7764920), (34, 5937880), (38, 5312840), (40, 5047198), (52, 3882460), (65, 3105968), (68, 2968940), (76, 2656420), (80, 2523599), (85, 2375152), (95, 2125136), (104, 1941230), (130, 1552984), (136, 1484470), (152, 1328210), (170, 1187576), (190, 1062568), (208, 970615), (221, 913520), (247, 817360), (260, 776492), (272, 742235), (304, 664105), (323, 625040), (340, 593788), (380, 531284), (442, 456760), (494, 408680), (520, 388246), (601, 335920), (646, 312520), (680, 296894), (760, 265642), (884, 228380), (988, 204340), (1040, 194123), (1105, 182704), (1202, 167960), (1235, 163472), (1292, 156260), (1360, 148447), (1520, 132821), (1615, 125008), (1768, 114190), (1976, 102170), (2210, 91352), (2404, 83980), (2470, 81736), (2584, 78130), (3005, 67184), (3230, 62504), (3536, 57095), (3952, 51085), (4199, 48080), (4420, 45676), (4808, 41990), (4940, 40868), (5168, 39065), (6010, 33592), (6460, 31252), (7813, 25840), (8398, 24040), (8840, 22838), (9616, 20995), (9880, 20434), (10217, 19760), (11419, 17680), (12020, 16796), (12920, 15626)]