20144218170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{10321}}^1$

素因数の和:10480

約数の個数: 128

約数和(自身を含む): 52974155520

約数和(自身を除く): 32829937350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 89, 102, 129, 170, 178, 215, 255, 258, 267, 430, 445, 510, 534, 645, 731, 890, 1290, 1335, 1462, 1513, 2193, 2670, 3026, 3655, 3827, 4386, 4539, 7310, 7565, 7654, 9078, 10321, 10965, 11481, 15130, 19135, 20642, 21930, 22695, 22962, 30963, 38270, 45390, 51605, 57405, 61926, 65059, 103210, 114810, 130118, 154815, 175457, 195177, 309630, 325295, 350914, 390354, 443803, 526371, 650590, 877285, 887606, 918569, 975885, 1052742, 1331409, 1754570, 1837138, 1951770, 2219015, 2631855, 2662818, 2755707, 4438030, 4592845, 5263710, 5511414, 6657045, 7544651, 9185690, 13314090, 13778535, 15089302, 15615673, 22633953, 27557070, 31231346, 37723255, 39498467, 45267906, 46847019, 75446510, 78078365, 78996934, 93694038, 113169765, 118495401, 156156730, 197492335, 226339530, 234235095, 236990802, 394984670, 468470190, 592477005, 671473939, 1184954010, 1342947878, 2014421817, 3357369695, 4028843634, 6714739390, 10072109085, 20144218170]

約数ペア:

[(1, 20144218170), (2, 10072109085), (3, 6714739390), (5, 4028843634), (6, 3357369695), (10, 2014421817), (15, 1342947878), (17, 1184954010), (30, 671473939), (34, 592477005), (43, 468470190), (51, 394984670), (85, 236990802), (86, 234235095), (89, 226339530), (102, 197492335), (129, 156156730), (170, 118495401), (178, 113169765), (215, 93694038), (255, 78996934), (258, 78078365), (267, 75446510), (430, 46847019), (445, 45267906), (510, 39498467), (534, 37723255), (645, 31231346), (731, 27557070), (890, 22633953), (1290, 15615673), (1335, 15089302), (1462, 13778535), (1513, 13314090), (2193, 9185690), (2670, 7544651), (3026, 6657045), (3655, 5511414), (3827, 5263710), (4386, 4592845), (4539, 4438030), (7310, 2755707), (7565, 2662818), (7654, 2631855), (9078, 2219015), (10321, 1951770), (10965, 1837138), (11481, 1754570), (15130, 1331409), (19135, 1052742), (20642, 975885), (21930, 918569), (22695, 887606), (22962, 877285), (30963, 650590), (38270, 526371), (45390, 443803), (51605, 390354), (57405, 350914), (61926, 325295), (65059, 309630), (103210, 195177), (114810, 175457), (130118, 154815)]