18106990880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17467}}^1$

素因数の和:17543

約数の個数: 192

約数和(自身を含む): 50710302720

約数和(自身を除く): 32603311840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 190, 209, 220, 248, 304, 310, 341, 352, 380, 418, 440, 496, 589, 608, 620, 682, 760, 836, 880, 992, 1045, 1178, 1240, 1364, 1520, 1672, 1705, 1760, 2090, 2356, 2480, 2728, 2945, 3040, 3344, 3410, 4180, 4712, 4960, 5456, 5890, 6479, 6688, 6820, 8360, 9424, 10912, 11780, 12958, 13640, 16720, 17467, 18848, 23560, 25916, 27280, 32395, 33440, 34934, 47120, 51832, 54560, 64790, 69868, 87335, 94240, 103664, 129580, 139736, 174670, 192137, 207328, 259160, 279472, 331873, 349340, 384274, 518320, 541477, 558944, 663746, 698680, 768548, 960685, 1036640, 1082954, 1327492, 1397360, 1537096, 1659365, 1921370, 2165908, 2654984, 2707385, 2794720, 3074192, 3318730, 3650603, 3842740, 4331816, 5309968, 5414770, 5956247, 6148384, 6637460, 7301206, 7685480, 8663632, 10288063, 10619936, 10829540, 11912494, 13274920, 14602412, 15370960, 17327264, 18253015, 20576126, 21659080, 23824988, 26549840, 29204824, 29781235, 30741920, 36506030, 41152252, 43318160, 47649976, 51440315, 53099680, 58409648, 59562470, 73012060, 82304504, 86636320, 95299952, 102880630, 113168693, 116819296, 119124940, 146024120, 164609008, 190599904, 205761260, 226337386, 238249880, 292048240, 329218016, 411522520, 452674772, 476499760, 565843465, 584096480, 823045040, 905349544, 952999520, 1131686930, 1646090080, 1810699088, 2263373860, 3621398176, 4526747720, 9053495440, 18106990880]

約数ペア:

[(1, 18106990880), (2, 9053495440), (4, 4526747720), (5, 3621398176), (8, 2263373860), (10, 1810699088), (11, 1646090080), (16, 1131686930), (19, 952999520), (20, 905349544), (22, 823045040), (31, 584096480), (32, 565843465), (38, 476499760), (40, 452674772), (44, 411522520), (55, 329218016), (62, 292048240), (76, 238249880), (80, 226337386), (88, 205761260), (95, 190599904), (110, 164609008), (124, 146024120), (152, 119124940), (155, 116819296), (160, 113168693), (176, 102880630), (190, 95299952), (209, 86636320), (220, 82304504), (248, 73012060), (304, 59562470), (310, 58409648), (341, 53099680), (352, 51440315), (380, 47649976), (418, 43318160), (440, 41152252), (496, 36506030), (589, 30741920), (608, 29781235), (620, 29204824), (682, 26549840), (760, 23824988), (836, 21659080), (880, 20576126), (992, 18253015), (1045, 17327264), (1178, 15370960), (1240, 14602412), (1364, 13274920), (1520, 11912494), (1672, 10829540), (1705, 10619936), (1760, 10288063), (2090, 8663632), (2356, 7685480), (2480, 7301206), (2728, 6637460), (2945, 6148384), (3040, 5956247), (3344, 5414770), (3410, 5309968), (4180, 4331816), (4712, 3842740), (4960, 3650603), (5456, 3318730), (5890, 3074192), (6479, 2794720), (6688, 2707385), (6820, 2654984), (8360, 2165908), (9424, 1921370), (10912, 1659365), (11780, 1537096), (12958, 1397360), (13640, 1327492), (16720, 1082954), (17467, 1036640), (18848, 960685), (23560, 768548), (25916, 698680), (27280, 663746), (32395, 558944), (33440, 541477), (34934, 518320), (47120, 384274), (51832, 349340), (54560, 331873), (64790, 279472), (69868, 259160), (87335, 207328), (94240, 192137), (103664, 174670), (129580, 139736)]