219921139920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{89303}}^1$

素因数の和:89681

約数の個数: 160

約数和(自身を含む): 705881677824

約数和(自身を除く): 485960537904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 331, 372, 465, 496, 620, 662, 744, 930, 993, 1240, 1324, 1488, 1655, 1860, 1986, 2480, 2648, 3310, 3720, 3972, 4965, 5296, 6620, 7440, 7944, 9930, 10261, 13240, 15888, 19860, 20522, 26480, 30783, 39720, 41044, 51305, 61566, 79440, 82088, 89303, 102610, 123132, 153915, 164176, 178606, 205220, 246264, 267909, 307830, 357212, 410440, 446515, 492528, 535818, 615660, 714424, 820880, 893030, 1071636, 1231320, 1339545, 1428848, 1786060, 2143272, 2462640, 2679090, 2768393, 3572120, 4286544, 5358180, 5536786, 7144240, 8305179, 10716360, 11073572, 13841965, 16610358, 21432720, 22147144, 27683930, 29559293, 33220716, 41525895, 44294288, 55367860, 59118586, 66441432, 83051790, 88677879, 110735720, 118237172, 132882864, 147796465, 166103580, 177355758, 221471440, 236474344, 295592930, 332207160, 354711516, 443389395, 472948688, 591185860, 664414320, 709423032, 886778790, 916338083, 1182371720, 1418846064, 1773557580, 1832676166, 2364743440, 2749014249, 3547115160, 3665352332, 4581690415, 5498028498, 7094230320, 7330704664, 9163380830, 10996056996, 13745071245, 14661409328, 18326761660, 21992113992, 27490142490, 36653523320, 43984227984, 54980284980, 73307046640, 109960569960, 219921139920]

約数ペア:

[(1, 219921139920), (2, 109960569960), (3, 73307046640), (4, 54980284980), (5, 43984227984), (6, 36653523320), (8, 27490142490), (10, 21992113992), (12, 18326761660), (15, 14661409328), (16, 13745071245), (20, 10996056996), (24, 9163380830), (30, 7330704664), (31, 7094230320), (40, 5498028498), (48, 4581690415), (60, 3665352332), (62, 3547115160), (80, 2749014249), (93, 2364743440), (120, 1832676166), (124, 1773557580), (155, 1418846064), (186, 1182371720), (240, 916338083), (248, 886778790), (310, 709423032), (331, 664414320), (372, 591185860), (465, 472948688), (496, 443389395), (620, 354711516), (662, 332207160), (744, 295592930), (930, 236474344), (993, 221471440), (1240, 177355758), (1324, 166103580), (1488, 147796465), (1655, 132882864), (1860, 118237172), (1986, 110735720), (2480, 88677879), (2648, 83051790), (3310, 66441432), (3720, 59118586), (3972, 55367860), (4965, 44294288), (5296, 41525895), (6620, 33220716), (7440, 29559293), (7944, 27683930), (9930, 22147144), (10261, 21432720), (13240, 16610358), (15888, 13841965), (19860, 11073572), (20522, 10716360), (26480, 8305179), (30783, 7144240), (39720, 5536786), (41044, 5358180), (51305, 4286544), (61566, 3572120), (79440, 2768393), (82088, 2679090), (89303, 2462640), (102610, 2143272), (123132, 1786060), (153915, 1428848), (164176, 1339545), (178606, 1231320), (205220, 1071636), (246264, 893030), (267909, 820880), (307830, 714424), (357212, 615660), (410440, 535818), (446515, 492528)]