193751880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 686024640

約数和(自身を除く): 492272760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 140, 147, 166, 168, 196, 210, 245, 249, 280, 294, 332, 392, 397, 415, 420, 490, 498, 581, 588, 664, 735, 794, 830, 840, 980, 996, 1162, 1176, 1191, 1245, 1470, 1588, 1660, 1743, 1960, 1985, 1992, 2324, 2382, 2490, 2779, 2905, 2940, 3176, 3320, 3486, 3970, 4067, 4648, 4764, 4980, 5558, 5810, 5880, 5955, 6972, 7940, 8134, 8337, 8715, 9528, 9960, 11116, 11620, 11910, 12201, 13895, 13944, 15880, 16268, 16674, 17430, 19453, 20335, 22232, 23240, 23820, 24402, 27790, 32536, 32951, 33348, 34860, 38906, 40670, 41685, 47640, 48804, 55580, 58359, 61005, 65902, 66696, 69720, 77812, 81340, 83370, 97265, 97608, 98853, 111160, 116718, 122010, 131804, 155624, 162680, 164755, 166740, 194530, 197706, 230657, 233436, 244020, 263608, 291795, 329510, 333480, 389060, 395412, 461314, 466872, 488040, 494265, 583590, 659020, 691971, 778120, 790824, 922628, 988530, 1153285, 1167180, 1318040, 1383942, 1614599, 1845256, 1977060, 2306570, 2334360, 2767884, 3229198, 3459855, 3954120, 4613140, 4843797, 5535768, 6458396, 6919710, 8072995, 9226280, 9687594, 12916792, 13839420, 16145990, 19375188, 24218985, 27678840, 32291980, 38750376, 48437970, 64583960, 96875940, 193751880]

約数ペア:

[(1, 193751880), (2, 96875940), (3, 64583960), (4, 48437970), (5, 38750376), (6, 32291980), (7, 27678840), (8, 24218985), (10, 19375188), (12, 16145990), (14, 13839420), (15, 12916792), (20, 9687594), (21, 9226280), (24, 8072995), (28, 6919710), (30, 6458396), (35, 5535768), (40, 4843797), (42, 4613140), (49, 3954120), (56, 3459855), (60, 3229198), (70, 2767884), (83, 2334360), (84, 2306570), (98, 1977060), (105, 1845256), (120, 1614599), (140, 1383942), (147, 1318040), (166, 1167180), (168, 1153285), (196, 988530), (210, 922628), (245, 790824), (249, 778120), (280, 691971), (294, 659020), (332, 583590), (392, 494265), (397, 488040), (415, 466872), (420, 461314), (490, 395412), (498, 389060), (581, 333480), (588, 329510), (664, 291795), (735, 263608), (794, 244020), (830, 233436), (840, 230657), (980, 197706), (996, 194530), (1162, 166740), (1176, 164755), (1191, 162680), (1245, 155624), (1470, 131804), (1588, 122010), (1660, 116718), (1743, 111160), (1960, 98853), (1985, 97608), (1992, 97265), (2324, 83370), (2382, 81340), (2490, 77812), (2779, 69720), (2905, 66696), (2940, 65902), (3176, 61005), (3320, 58359), (3486, 55580), (3970, 48804), (4067, 47640), (4648, 41685), (4764, 40670), (4980, 38906), (5558, 34860), (5810, 33348), (5880, 32951), (5955, 32536), (6972, 27790), (7940, 24402), (8134, 23820), (8337, 23240), (8715, 22232), (9528, 20335), (9960, 19453), (11116, 17430), (11620, 16674), (11910, 16268), (12201, 15880), (13895, 13944)]