15705818220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:880

約数の個数: 192

約数和(自身を含む): 47210397696

約数和(自身を除く): 31504579476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 127, 170, 204, 254, 255, 263, 340, 381, 461, 508, 510, 526, 635, 762, 789, 922, 1020, 1052, 1270, 1315, 1383, 1524, 1578, 1844, 1905, 2159, 2305, 2540, 2630, 2766, 3156, 3810, 3945, 4318, 4471, 4610, 5260, 5532, 6477, 6915, 7620, 7837, 7890, 8636, 8942, 9220, 10795, 12954, 13413, 13830, 15674, 15780, 17884, 21590, 22355, 23511, 25908, 26826, 27660, 31348, 32385, 33401, 39185, 43180, 44710, 47022, 53652, 58547, 64770, 66802, 67065, 78370, 89420, 94044, 100203, 117094, 117555, 121243, 129540, 133604, 134130, 156740, 167005, 175641, 200406, 234188, 235110, 242486, 268260, 292735, 334010, 351282, 363729, 400812, 470220, 484972, 501015, 567817, 585470, 606215, 668020, 702564, 727458, 878205, 995299, 1002030, 1135634, 1170940, 1212430, 1454916, 1703451, 1756410, 1818645, 1990598, 2004060, 2061131, 2271268, 2424860, 2839085, 2985897, 3406902, 3512820, 3637290, 3981196, 4122262, 4976495, 5678170, 5971794, 6183393, 6813804, 7274580, 8244524, 8517255, 9952990, 10305655, 11356340, 11943588, 12366786, 14929485, 15397861, 17034510, 19905980, 20611310, 24733572, 29858970, 30795722, 30916965, 34069020, 41222620, 46193583, 59717940, 61591444, 61833930, 76989305, 92387166, 123667860, 153978610, 184774332, 230967915, 261763637, 307957220, 461935830, 523527274, 785290911, 923871660, 1047054548, 1308818185, 1570581822, 2617636370, 3141163644, 3926454555, 5235272740, 7852909110, 15705818220]

約数ペア:

[(1, 15705818220), (2, 7852909110), (3, 5235272740), (4, 3926454555), (5, 3141163644), (6, 2617636370), (10, 1570581822), (12, 1308818185), (15, 1047054548), (17, 923871660), (20, 785290911), (30, 523527274), (34, 461935830), (51, 307957220), (60, 261763637), (68, 230967915), (85, 184774332), (102, 153978610), (127, 123667860), (170, 92387166), (204, 76989305), (254, 61833930), (255, 61591444), (263, 59717940), (340, 46193583), (381, 41222620), (461, 34069020), (508, 30916965), (510, 30795722), (526, 29858970), (635, 24733572), (762, 20611310), (789, 19905980), (922, 17034510), (1020, 15397861), (1052, 14929485), (1270, 12366786), (1315, 11943588), (1383, 11356340), (1524, 10305655), (1578, 9952990), (1844, 8517255), (1905, 8244524), (2159, 7274580), (2305, 6813804), (2540, 6183393), (2630, 5971794), (2766, 5678170), (3156, 4976495), (3810, 4122262), (3945, 3981196), (4318, 3637290), (4471, 3512820), (4610, 3406902), (5260, 2985897), (5532, 2839085), (6477, 2424860), (6915, 2271268), (7620, 2061131), (7837, 2004060), (7890, 1990598), (8636, 1818645), (8942, 1756410), (9220, 1703451), (10795, 1454916), (12954, 1212430), (13413, 1170940), (13830, 1135634), (15674, 1002030), (15780, 995299), (17884, 878205), (21590, 727458), (22355, 702564), (23511, 668020), (25908, 606215), (26826, 585470), (27660, 567817), (31348, 501015), (32385, 484972), (33401, 470220), (39185, 400812), (43180, 363729), (44710, 351282), (47022, 334010), (53652, 292735), (58547, 268260), (64770, 242486), (66802, 235110), (67065, 234188), (78370, 200406), (89420, 175641), (94044, 167005), (100203, 156740), (117094, 134130), (117555, 133604), (121243, 129540)]