20196454860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{4337}}^1$

素因数の和:5024

約数の個数: 144

約数和(自身を含む): 62870738112

約数和(自身を除く): 42674283252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 631, 738, 820, 1230, 1262, 1476, 1845, 1893, 2460, 2524, 3155, 3690, 3786, 4337, 5679, 6310, 7380, 7572, 8674, 9465, 11358, 12620, 13011, 17348, 18930, 21685, 22716, 25871, 26022, 28395, 37860, 39033, 43370, 51742, 52044, 56790, 65055, 77613, 78066, 86740, 103484, 113580, 129355, 130110, 155226, 156132, 177817, 195165, 232839, 258710, 260220, 310452, 355634, 388065, 390330, 465678, 517420, 533451, 711268, 776130, 780660, 889085, 931356, 1066902, 1164195, 1552260, 1600353, 1778170, 2133804, 2328390, 2667255, 2736647, 3200706, 3556340, 4656780, 5334510, 5473294, 6401412, 8001765, 8209941, 10669020, 10946588, 13683235, 16003530, 16419882, 24629823, 27366470, 32007060, 32839764, 41049705, 49259646, 54732940, 82099410, 98519292, 112202527, 123149115, 164198820, 224405054, 246298230, 336607581, 448810108, 492596460, 561012635, 673215162, 1009822743, 1122025270, 1346430324, 1683037905, 2019645486, 2244050540, 3366075810, 4039290972, 5049113715, 6732151620, 10098227430, 20196454860]

約数ペア:

[(1, 20196454860), (2, 10098227430), (3, 6732151620), (4, 5049113715), (5, 4039290972), (6, 3366075810), (9, 2244050540), (10, 2019645486), (12, 1683037905), (15, 1346430324), (18, 1122025270), (20, 1009822743), (30, 673215162), (36, 561012635), (41, 492596460), (45, 448810108), (60, 336607581), (82, 246298230), (90, 224405054), (123, 164198820), (164, 123149115), (180, 112202527), (205, 98519292), (246, 82099410), (369, 54732940), (410, 49259646), (492, 41049705), (615, 32839764), (631, 32007060), (738, 27366470), (820, 24629823), (1230, 16419882), (1262, 16003530), (1476, 13683235), (1845, 10946588), (1893, 10669020), (2460, 8209941), (2524, 8001765), (3155, 6401412), (3690, 5473294), (3786, 5334510), (4337, 4656780), (5679, 3556340), (6310, 3200706), (7380, 2736647), (7572, 2667255), (8674, 2328390), (9465, 2133804), (11358, 1778170), (12620, 1600353), (13011, 1552260), (17348, 1164195), (18930, 1066902), (21685, 931356), (22716, 889085), (25871, 780660), (26022, 776130), (28395, 711268), (37860, 533451), (39033, 517420), (43370, 465678), (51742, 390330), (52044, 388065), (56790, 355634), (65055, 310452), (77613, 260220), (78066, 258710), (86740, 232839), (103484, 195165), (113580, 177817), (129355, 156132), (130110, 155226)]