212540120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24043}}^1$

素因数の和:24084

約数の個数: 64

約数和(自身を含む): 545317920

約数和(自身を除く): 332777800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 24043, 48086, 96172, 120215, 192344, 240430, 312559, 408731, 480860, 625118, 817462, 961720, 1250236, 1562795, 1634924, 2043655, 2500472, 3125590, 3269848, 4087310, 5313503, 6251180, 8174620, 10627006, 12502360, 16349240, 21254012, 26567515, 42508024, 53135030, 106270060, 212540120]

約数ペア:

[(1, 212540120), (2, 106270060), (4, 53135030), (5, 42508024), (8, 26567515), (10, 21254012), (13, 16349240), (17, 12502360), (20, 10627006), (26, 8174620), (34, 6251180), (40, 5313503), (52, 4087310), (65, 3269848), (68, 3125590), (85, 2500472), (104, 2043655), (130, 1634924), (136, 1562795), (170, 1250236), (221, 961720), (260, 817462), (340, 625118), (442, 480860), (520, 408731), (680, 312559), (884, 240430), (1105, 192344), (1768, 120215), (2210, 96172), (4420, 48086), (8840, 24043)]