2157948720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{176303}}^1$

素因数の和:176339

約数の個数: 120

約数和(自身を含む): 7673455296

約数和(自身を除く): 5515506576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 176303, 352606, 528909, 705212, 881515, 1057818, 1410424, 1586727, 1763030, 2115636, 2644545, 2820848, 2997151, 3173454, 3526060, 4231272, 5289090, 5994302, 6346908, 7052120, 7933635, 8462544, 8991453, 10578180, 11988604, 12693816, 14104240, 14985755, 15867270, 17982906, 21156360, 23977208, 25387632, 26974359, 29971510, 31734540, 35965812, 42312720, 44957265, 47954416, 53948718, 59943020, 63469080, 71931624, 89914530, 107897436, 119886040, 126938160, 134871795, 143863248, 179829060, 215794872, 239772080, 269743590, 359658120, 431589744, 539487180, 719316240, 1078974360, 2157948720]

約数ペア:

[(1, 2157948720), (2, 1078974360), (3, 719316240), (4, 539487180), (5, 431589744), (6, 359658120), (8, 269743590), (9, 239772080), (10, 215794872), (12, 179829060), (15, 143863248), (16, 134871795), (17, 126938160), (18, 119886040), (20, 107897436), (24, 89914530), (30, 71931624), (34, 63469080), (36, 59943020), (40, 53948718), (45, 47954416), (48, 44957265), (51, 42312720), (60, 35965812), (68, 31734540), (72, 29971510), (80, 26974359), (85, 25387632), (90, 23977208), (102, 21156360), (120, 17982906), (136, 15867270), (144, 14985755), (153, 14104240), (170, 12693816), (180, 11988604), (204, 10578180), (240, 8991453), (255, 8462544), (272, 7933635), (306, 7052120), (340, 6346908), (360, 5994302), (408, 5289090), (510, 4231272), (612, 3526060), (680, 3173454), (720, 2997151), (765, 2820848), (816, 2644545), (1020, 2115636), (1224, 1763030), (1360, 1586727), (1530, 1410424), (2040, 1057818), (2448, 881515), (3060, 705212), (4080, 528909), (6120, 352606), (12240, 176303)]