1895359440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31973}}^1$

素因数の和:32021

約数の個数: 160

約数和(自身を含む): 6660823680

約数和(自身を除く): 4765464240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 29640, 31973, 59280, 63946, 95919, 127892, 159865, 191838, 255784, 319730, 383676, 415649, 479595, 511568, 607487, 639460, 767352, 831298, 959190, 1214974, 1246947, 1278920, 1534704, 1662596, 1822461, 1918380, 2078245, 2429948, 2493894, 2557840, 3037435, 3325192, 3644922, 3836760, 4156490, 4859896, 4987788, 6074870, 6234735, 6650384, 7289844, 7673520, 7897331, 8312980, 9112305, 9719792, 9975576, 12149740, 12469470, 14579688, 15794662, 16625960, 18224610, 19951152, 23691993, 24299480, 24938940, 29159376, 31589324, 33251920, 36449220, 39486655, 47383986, 48598960, 49877880, 63178648, 72898440, 78973310, 94767972, 99755760, 118459965, 126357296, 145796880, 157946620, 189535944, 236919930, 315893240, 379071888, 473839860, 631786480, 947679720, 1895359440]

約数ペア:

[(1, 1895359440), (2, 947679720), (3, 631786480), (4, 473839860), (5, 379071888), (6, 315893240), (8, 236919930), (10, 189535944), (12, 157946620), (13, 145796880), (15, 126357296), (16, 118459965), (19, 99755760), (20, 94767972), (24, 78973310), (26, 72898440), (30, 63178648), (38, 49877880), (39, 48598960), (40, 47383986), (48, 39486655), (52, 36449220), (57, 33251920), (60, 31589324), (65, 29159376), (76, 24938940), (78, 24299480), (80, 23691993), (95, 19951152), (104, 18224610), (114, 16625960), (120, 15794662), (130, 14579688), (152, 12469470), (156, 12149740), (190, 9975576), (195, 9719792), (208, 9112305), (228, 8312980), (240, 7897331), (247, 7673520), (260, 7289844), (285, 6650384), (304, 6234735), (312, 6074870), (380, 4987788), (390, 4859896), (456, 4156490), (494, 3836760), (520, 3644922), (570, 3325192), (624, 3037435), (741, 2557840), (760, 2493894), (780, 2429948), (912, 2078245), (988, 1918380), (1040, 1822461), (1140, 1662596), (1235, 1534704), (1482, 1278920), (1520, 1246947), (1560, 1214974), (1976, 959190), (2280, 831298), (2470, 767352), (2964, 639460), (3120, 607487), (3705, 511568), (3952, 479595), (4560, 415649), (4940, 383676), (5928, 319730), (7410, 255784), (9880, 191838), (11856, 159865), (14820, 127892), (19760, 95919), (29640, 63946), (31973, 59280)]