23321520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 200

約数和(自身を含む): 83722320

約数和(自身を除く): 60400800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 61, 72, 80, 81, 90, 108, 118, 120, 122, 135, 144, 162, 177, 180, 183, 216, 236, 240, 244, 270, 295, 305, 324, 354, 360, 366, 405, 432, 472, 488, 531, 540, 549, 590, 610, 648, 708, 720, 732, 810, 885, 915, 944, 976, 1062, 1080, 1098, 1180, 1220, 1296, 1416, 1464, 1593, 1620, 1647, 1770, 1830, 2124, 2160, 2196, 2360, 2440, 2655, 2745, 2832, 2928, 3186, 3240, 3294, 3540, 3599, 3660, 4248, 4392, 4720, 4779, 4880, 4941, 5310, 5490, 6372, 6480, 6588, 7080, 7198, 7320, 7965, 8235, 8496, 8784, 9558, 9882, 10620, 10797, 10980, 12744, 13176, 14160, 14396, 14640, 15930, 16470, 17995, 19116, 19764, 21240, 21594, 21960, 23895, 24705, 25488, 26352, 28792, 31860, 32391, 32940, 35990, 38232, 39528, 42480, 43188, 43920, 47790, 49410, 53985, 57584, 63720, 64782, 65880, 71980, 76464, 79056, 86376, 95580, 97173, 98820, 107970, 127440, 129564, 131760, 143960, 161955, 172752, 191160, 194346, 197640, 215940, 259128, 287920, 291519, 323910, 382320, 388692, 395280, 431880, 485865, 518256, 583038, 647820, 777384, 863760, 971730, 1166076, 1295640, 1457595, 1554768, 1943460, 2332152, 2591280, 2915190, 3886920, 4664304, 5830380, 7773840, 11660760, 23321520]

約数ペア:

[(1, 23321520), (2, 11660760), (3, 7773840), (4, 5830380), (5, 4664304), (6, 3886920), (8, 2915190), (9, 2591280), (10, 2332152), (12, 1943460), (15, 1554768), (16, 1457595), (18, 1295640), (20, 1166076), (24, 971730), (27, 863760), (30, 777384), (36, 647820), (40, 583038), (45, 518256), (48, 485865), (54, 431880), (59, 395280), (60, 388692), (61, 382320), (72, 323910), (80, 291519), (81, 287920), (90, 259128), (108, 215940), (118, 197640), (120, 194346), (122, 191160), (135, 172752), (144, 161955), (162, 143960), (177, 131760), (180, 129564), (183, 127440), (216, 107970), (236, 98820), (240, 97173), (244, 95580), (270, 86376), (295, 79056), (305, 76464), (324, 71980), (354, 65880), (360, 64782), (366, 63720), (405, 57584), (432, 53985), (472, 49410), (488, 47790), (531, 43920), (540, 43188), (549, 42480), (590, 39528), (610, 38232), (648, 35990), (708, 32940), (720, 32391), (732, 31860), (810, 28792), (885, 26352), (915, 25488), (944, 24705), (976, 23895), (1062, 21960), (1080, 21594), (1098, 21240), (1180, 19764), (1220, 19116), (1296, 17995), (1416, 16470), (1464, 15930), (1593, 14640), (1620, 14396), (1647, 14160), (1770, 13176), (1830, 12744), (2124, 10980), (2160, 10797), (2196, 10620), (2360, 9882), (2440, 9558), (2655, 8784), (2745, 8496), (2832, 8235), (2928, 7965), (3186, 7320), (3240, 7198), (3294, 7080), (3540, 6588), (3599, 6480), (3660, 6372), (4248, 5490), (4392, 5310), (4720, 4941), (4779, 4880)]