19932840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3291

約数の個数: 96

約数和(自身を含む): 68613480

約数和(自身を除く): 48680640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3257, 6120, 6514, 9771, 13028, 16285, 19542, 26056, 29313, 32570, 39084, 48855, 55369, 58626, 65140, 78168, 97710, 110738, 117252, 130280, 146565, 166107, 195420, 221476, 234504, 276845, 293130, 332214, 390840, 442952, 498321, 553690, 586260, 664428, 830535, 996642, 1107380, 1172520, 1328856, 1661070, 1993284, 2214760, 2491605, 3322140, 3986568, 4983210, 6644280, 9966420, 19932840]

約数ペア:

[(1, 19932840), (2, 9966420), (3, 6644280), (4, 4983210), (5, 3986568), (6, 3322140), (8, 2491605), (9, 2214760), (10, 1993284), (12, 1661070), (15, 1328856), (17, 1172520), (18, 1107380), (20, 996642), (24, 830535), (30, 664428), (34, 586260), (36, 553690), (40, 498321), (45, 442952), (51, 390840), (60, 332214), (68, 293130), (72, 276845), (85, 234504), (90, 221476), (102, 195420), (120, 166107), (136, 146565), (153, 130280), (170, 117252), (180, 110738), (204, 97710), (255, 78168), (306, 65140), (340, 58626), (360, 55369), (408, 48855), (510, 39084), (612, 32570), (680, 29313), (765, 26056), (1020, 19542), (1224, 16285), (1530, 13028), (2040, 9771), (3060, 6514), (3257, 6120)]