202403960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 349173640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 71, 76, 88, 95, 110, 121, 124, 142, 152, 155, 190, 209, 220, 242, 248, 284, 310, 341, 355, 380, 418, 440, 484, 568, 589, 605, 620, 682, 710, 760, 781, 836, 968, 1045, 1178, 1210, 1240, 1349, 1364, 1420, 1562, 1672, 1705, 2090, 2201, 2299, 2356, 2420, 2698, 2728, 2840, 2945, 3124, 3410, 3751, 3905, 4180, 4402, 4598, 4712, 4840, 5396, 5890, 6248, 6479, 6745, 6820, 7502, 7810, 8360, 8591, 8804, 9196, 10792, 11005, 11495, 11780, 12958, 13490, 13640, 14839, 15004, 15620, 17182, 17608, 18392, 18755, 22010, 22990, 23560, 24211, 25916, 26980, 29678, 30008, 31240, 32395, 34364, 37510, 41819, 42955, 44020, 45980, 48422, 51832, 53960, 59356, 64790, 68728, 71269, 74195, 75020, 83638, 85910, 88040, 91960, 96844, 118712, 121055, 129580, 142538, 148390, 150040, 163229, 167276, 171820, 193688, 209095, 242110, 259160, 266321, 285076, 296780, 326458, 334552, 343640, 356345, 418190, 460009, 484220, 532642, 570152, 593560, 652916, 712690, 816145, 836380, 920018, 968440, 1065284, 1305832, 1331605, 1425380, 1632290, 1672760, 1840036, 2130568, 2300045, 2663210, 2850760, 3264580, 3680072, 4600090, 5060099, 5326420, 6529160, 9200180, 10120198, 10652840, 18400360, 20240396, 25300495, 40480792, 50600990, 101201980, 202403960]

約数ペア:

[(1, 202403960), (2, 101201980), (4, 50600990), (5, 40480792), (8, 25300495), (10, 20240396), (11, 18400360), (19, 10652840), (20, 10120198), (22, 9200180), (31, 6529160), (38, 5326420), (40, 5060099), (44, 4600090), (55, 3680072), (62, 3264580), (71, 2850760), (76, 2663210), (88, 2300045), (95, 2130568), (110, 1840036), (121, 1672760), (124, 1632290), (142, 1425380), (152, 1331605), (155, 1305832), (190, 1065284), (209, 968440), (220, 920018), (242, 836380), (248, 816145), (284, 712690), (310, 652916), (341, 593560), (355, 570152), (380, 532642), (418, 484220), (440, 460009), (484, 418190), (568, 356345), (589, 343640), (605, 334552), (620, 326458), (682, 296780), (710, 285076), (760, 266321), (781, 259160), (836, 242110), (968, 209095), (1045, 193688), (1178, 171820), (1210, 167276), (1240, 163229), (1349, 150040), (1364, 148390), (1420, 142538), (1562, 129580), (1672, 121055), (1705, 118712), (2090, 96844), (2201, 91960), (2299, 88040), (2356, 85910), (2420, 83638), (2698, 75020), (2728, 74195), (2840, 71269), (2945, 68728), (3124, 64790), (3410, 59356), (3751, 53960), (3905, 51832), (4180, 48422), (4402, 45980), (4598, 44020), (4712, 42955), (4840, 41819), (5396, 37510), (5890, 34364), (6248, 32395), (6479, 31240), (6745, 30008), (6820, 29678), (7502, 26980), (7810, 25916), (8360, 24211), (8591, 23560), (8804, 22990), (9196, 22010), (10792, 18755), (11005, 18392), (11495, 17608), (11780, 17182), (12958, 15620), (13490, 15004), (13640, 14839)]