21296074080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2609813}}^1$

素因数の和:2609848

約数の個数: 96

約数和(自身を含む): 71028697824

約数和(自身を除く): 49732623744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 2609813, 5219626, 7829439, 10439252, 13049065, 15658878, 20878504, 26098130, 31317756, 39147195, 41757008, 44366821, 52196260, 62635512, 78294390, 83514016, 88733642, 104392520, 125271024, 133100463, 156588780, 177467284, 208785040, 221834105, 250542048, 266200926, 313177560, 354934568, 417570080, 443668210, 532401852, 626355120, 665502315, 709869136, 887336420, 1064803704, 1252710240, 1331004630, 1419738272, 1774672840, 2129607408, 2662009260, 3549345680, 4259214816, 5324018520, 7098691360, 10648037040, 21296074080]

約数ペア:

[(1, 21296074080), (2, 10648037040), (3, 7098691360), (4, 5324018520), (5, 4259214816), (6, 3549345680), (8, 2662009260), (10, 2129607408), (12, 1774672840), (15, 1419738272), (16, 1331004630), (17, 1252710240), (20, 1064803704), (24, 887336420), (30, 709869136), (32, 665502315), (34, 626355120), (40, 532401852), (48, 443668210), (51, 417570080), (60, 354934568), (68, 313177560), (80, 266200926), (85, 250542048), (96, 221834105), (102, 208785040), (120, 177467284), (136, 156588780), (160, 133100463), (170, 125271024), (204, 104392520), (240, 88733642), (255, 83514016), (272, 78294390), (340, 62635512), (408, 52196260), (480, 44366821), (510, 41757008), (544, 39147195), (680, 31317756), (816, 26098130), (1020, 20878504), (1360, 15658878), (1632, 13049065), (2040, 10439252), (2720, 7829439), (4080, 5219626), (8160, 2609813)]