216664320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3360

約数の個数: 144

約数和(自身を含む): 732896640

約数和(自身を除く): 516232320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3319, 3840, 4080, 4352, 5440, 6528, 6638, 8160, 9957, 10880, 13056, 13276, 16320, 16595, 19914, 21760, 26552, 32640, 33190, 39828, 49785, 53104, 56423, 65280, 66380, 79656, 99570, 106208, 112846, 132760, 159312, 169269, 199140, 212416, 225692, 265520, 282115, 318624, 338538, 398280, 424832, 451384, 531040, 564230, 637248, 677076, 796560, 846345, 849664, 902768, 1062080, 1128460, 1274496, 1354152, 1593120, 1692690, 1805536, 2124160, 2256920, 2548992, 2708304, 3186240, 3385380, 3611072, 4248320, 4513840, 5416608, 6372480, 6770760, 7222144, 9027680, 10833216, 12744960, 13541520, 14444288, 18055360, 21666432, 27083040, 36110720, 43332864, 54166080, 72221440, 108332160, 216664320]

約数ペア:

[(1, 216664320), (2, 108332160), (3, 72221440), (4, 54166080), (5, 43332864), (6, 36110720), (8, 27083040), (10, 21666432), (12, 18055360), (15, 14444288), (16, 13541520), (17, 12744960), (20, 10833216), (24, 9027680), (30, 7222144), (32, 6770760), (34, 6372480), (40, 5416608), (48, 4513840), (51, 4248320), (60, 3611072), (64, 3385380), (68, 3186240), (80, 2708304), (85, 2548992), (96, 2256920), (102, 2124160), (120, 1805536), (128, 1692690), (136, 1593120), (160, 1354152), (170, 1274496), (192, 1128460), (204, 1062080), (240, 902768), (255, 849664), (256, 846345), (272, 796560), (320, 677076), (340, 637248), (384, 564230), (408, 531040), (480, 451384), (510, 424832), (544, 398280), (640, 338538), (680, 318624), (768, 282115), (816, 265520), (960, 225692), (1020, 212416), (1088, 199140), (1280, 169269), (1360, 159312), (1632, 132760), (1920, 112846), (2040, 106208), (2176, 99570), (2720, 79656), (3264, 66380), (3319, 65280), (3840, 56423), (4080, 53104), (4352, 49785), (5440, 39828), (6528, 33190), (6638, 32640), (8160, 26552), (9957, 21760), (10880, 19914), (13056, 16595), (13276, 16320)]