20735483760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{259453}}^1$

素因数の和:259512

約数の個数: 160

約数和(自身を含む): 73352834880

約数和(自身を除く): 52617351120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 19980, 26640, 39960, 79920, 259453, 518906, 778359, 1037812, 1297265, 1556718, 2075624, 2335077, 2594530, 3113436, 3891795, 4151248, 4670154, 5189060, 6226872, 7005231, 7783590, 9340308, 9599761, 10378120, 11675385, 12453744, 14010462, 15567180, 18680616, 19199522, 20756240, 23350770, 28020924, 28799283, 31134360, 35026155, 37361232, 38399044, 46701540, 47998805, 56041848, 57598566, 62268720, 70052310, 76798088, 86397849, 93403080, 95997610, 112083696, 115197132, 140104620, 143996415, 153596176, 172795698, 186806160, 191995220, 230394264, 259193547, 280209240, 287992830, 345591396, 383990440, 431989245, 460788528, 518387094, 560418480, 575985660, 691182792, 767980880, 863978490, 1036774188, 1151971320, 1295967735, 1382365584, 1727956980, 2073548376, 2303942640, 2591935470, 3455913960, 4147096752, 5183870940, 6911827920, 10367741880, 20735483760]

約数ペア:

[(1, 20735483760), (2, 10367741880), (3, 6911827920), (4, 5183870940), (5, 4147096752), (6, 3455913960), (8, 2591935470), (9, 2303942640), (10, 2073548376), (12, 1727956980), (15, 1382365584), (16, 1295967735), (18, 1151971320), (20, 1036774188), (24, 863978490), (27, 767980880), (30, 691182792), (36, 575985660), (37, 560418480), (40, 518387094), (45, 460788528), (48, 431989245), (54, 383990440), (60, 345591396), (72, 287992830), (74, 280209240), (80, 259193547), (90, 230394264), (108, 191995220), (111, 186806160), (120, 172795698), (135, 153596176), (144, 143996415), (148, 140104620), (180, 115197132), (185, 112083696), (216, 95997610), (222, 93403080), (240, 86397849), (270, 76798088), (296, 70052310), (333, 62268720), (360, 57598566), (370, 56041848), (432, 47998805), (444, 46701540), (540, 38399044), (555, 37361232), (592, 35026155), (666, 31134360), (720, 28799283), (740, 28020924), (888, 23350770), (999, 20756240), (1080, 19199522), (1110, 18680616), (1332, 15567180), (1480, 14010462), (1665, 12453744), (1776, 11675385), (1998, 10378120), (2160, 9599761), (2220, 9340308), (2664, 7783590), (2960, 7005231), (3330, 6226872), (3996, 5189060), (4440, 4670154), (4995, 4151248), (5328, 3891795), (6660, 3113436), (7992, 2594530), (8880, 2335077), (9990, 2075624), (13320, 1556718), (15984, 1297265), (19980, 1037812), (26640, 778359), (39960, 518906), (79920, 259453)]