19799520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 51324960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 167, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 334, 380, 390, 416, 456, 480, 494, 501, 520, 570, 608, 624, 668, 741, 760, 780, 835, 912, 988, 1002, 1040, 1140, 1235, 1248, 1336, 1482, 1520, 1560, 1670, 1824, 1976, 2004, 2080, 2171, 2280, 2470, 2505, 2672, 2964, 3040, 3120, 3173, 3340, 3705, 3952, 4008, 4342, 4560, 4940, 5010, 5344, 5928, 6240, 6346, 6513, 6680, 7410, 7904, 8016, 8684, 9120, 9519, 9880, 10020, 10855, 11856, 12692, 13026, 13360, 14820, 15865, 16032, 17368, 19038, 19760, 20040, 21710, 23712, 25384, 26052, 26720, 29640, 31730, 32565, 34736, 38076, 39520, 40080, 41249, 43420, 47595, 50768, 52104, 59280, 63460, 65130, 69472, 76152, 80160, 82498, 86840, 95190, 101536, 104208, 118560, 123747, 126920, 130260, 152304, 164996, 173680, 190380, 206245, 208416, 247494, 253840, 260520, 304608, 329992, 347360, 380760, 412490, 494988, 507680, 521040, 618735, 659984, 761520, 824980, 989976, 1042080, 1237470, 1319968, 1523040, 1649960, 1979952, 2474940, 3299920, 3959904, 4949880, 6599840, 9899760, 19799520]

約数ペア:

[(1, 19799520), (2, 9899760), (3, 6599840), (4, 4949880), (5, 3959904), (6, 3299920), (8, 2474940), (10, 1979952), (12, 1649960), (13, 1523040), (15, 1319968), (16, 1237470), (19, 1042080), (20, 989976), (24, 824980), (26, 761520), (30, 659984), (32, 618735), (38, 521040), (39, 507680), (40, 494988), (48, 412490), (52, 380760), (57, 347360), (60, 329992), (65, 304608), (76, 260520), (78, 253840), (80, 247494), (95, 208416), (96, 206245), (104, 190380), (114, 173680), (120, 164996), (130, 152304), (152, 130260), (156, 126920), (160, 123747), (167, 118560), (190, 104208), (195, 101536), (208, 95190), (228, 86840), (240, 82498), (247, 80160), (260, 76152), (285, 69472), (304, 65130), (312, 63460), (334, 59280), (380, 52104), (390, 50768), (416, 47595), (456, 43420), (480, 41249), (494, 40080), (501, 39520), (520, 38076), (570, 34736), (608, 32565), (624, 31730), (668, 29640), (741, 26720), (760, 26052), (780, 25384), (835, 23712), (912, 21710), (988, 20040), (1002, 19760), (1040, 19038), (1140, 17368), (1235, 16032), (1248, 15865), (1336, 14820), (1482, 13360), (1520, 13026), (1560, 12692), (1670, 11856), (1824, 10855), (1976, 10020), (2004, 9880), (2080, 9519), (2171, 9120), (2280, 8684), (2470, 8016), (2505, 7904), (2672, 7410), (2964, 6680), (3040, 6513), (3120, 6346), (3173, 6240), (3340, 5928), (3705, 5344), (3952, 5010), (4008, 4940), (4342, 4560)]