12551377960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2640

約数の個数: 192

約数和(自身を含む): 33576768000

約数和(自身を除く): 21025390040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 361, 380, 418, 440, 589, 620, 682, 722, 760, 836, 1045, 1178, 1240, 1364, 1444, 1672, 1705, 1805, 2090, 2356, 2549, 2728, 2888, 2945, 3410, 3610, 3971, 4180, 4712, 5098, 5890, 6479, 6820, 7220, 7942, 8360, 10196, 11191, 11780, 12745, 12958, 13640, 14440, 15884, 19855, 20392, 22382, 23560, 25490, 25916, 28039, 31768, 32395, 39710, 44764, 48431, 50980, 51832, 55955, 56078, 64790, 79019, 79420, 89528, 96862, 101960, 111910, 112156, 123101, 129580, 140195, 158038, 158840, 193724, 223820, 224312, 242155, 246202, 259160, 280390, 316076, 387448, 395095, 447640, 484310, 492404, 532741, 560780, 615505, 632152, 790190, 869209, 920189, 968620, 984808, 1065482, 1121560, 1231010, 1501361, 1580380, 1738418, 1840378, 1937240, 2130964, 2462020, 2663705, 3002722, 3160760, 3476836, 3680756, 4261928, 4346045, 4600945, 4924040, 5327410, 6005444, 6953672, 7361512, 7506805, 8692090, 9201890, 10122079, 10654820, 12010888, 15013610, 16514971, 17384180, 18403780, 20244158, 21309640, 28525859, 30027220, 33029942, 34768360, 36807560, 40488316, 50610395, 57051718, 60054440, 66059884, 80976632, 82574855, 101220790, 114103436, 132119768, 142629295, 165149710, 202441580, 228206872, 285258590, 313784449, 330299420, 404883160, 570517180, 627568898, 660598840, 1141034360, 1255137796, 1568922245, 2510275592, 3137844490, 6275688980, 12551377960]

約数ペア:

[(1, 12551377960), (2, 6275688980), (4, 3137844490), (5, 2510275592), (8, 1568922245), (10, 1255137796), (11, 1141034360), (19, 660598840), (20, 627568898), (22, 570517180), (31, 404883160), (38, 330299420), (40, 313784449), (44, 285258590), (55, 228206872), (62, 202441580), (76, 165149710), (88, 142629295), (95, 132119768), (110, 114103436), (124, 101220790), (152, 82574855), (155, 80976632), (190, 66059884), (209, 60054440), (220, 57051718), (248, 50610395), (310, 40488316), (341, 36807560), (361, 34768360), (380, 33029942), (418, 30027220), (440, 28525859), (589, 21309640), (620, 20244158), (682, 18403780), (722, 17384180), (760, 16514971), (836, 15013610), (1045, 12010888), (1178, 10654820), (1240, 10122079), (1364, 9201890), (1444, 8692090), (1672, 7506805), (1705, 7361512), (1805, 6953672), (2090, 6005444), (2356, 5327410), (2549, 4924040), (2728, 4600945), (2888, 4346045), (2945, 4261928), (3410, 3680756), (3610, 3476836), (3971, 3160760), (4180, 3002722), (4712, 2663705), (5098, 2462020), (5890, 2130964), (6479, 1937240), (6820, 1840378), (7220, 1738418), (7942, 1580380), (8360, 1501361), (10196, 1231010), (11191, 1121560), (11780, 1065482), (12745, 984808), (12958, 968620), (13640, 920189), (14440, 869209), (15884, 790190), (19855, 632152), (20392, 615505), (22382, 560780), (23560, 532741), (25490, 492404), (25916, 484310), (28039, 447640), (31768, 395095), (32395, 387448), (39710, 316076), (44764, 280390), (48431, 259160), (50980, 246202), (51832, 242155), (55955, 224312), (56078, 223820), (64790, 193724), (79019, 158840), (79420, 158038), (89528, 140195), (96862, 129580), (101960, 123101), (111910, 112156)]