15664557220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 38235052800

約数和(自身を除く): 22570495580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 227, 229, 244, 247, 260, 305, 380, 454, 458, 494, 610, 793, 908, 916, 988, 1135, 1145, 1159, 1220, 1235, 1586, 2270, 2290, 2318, 2470, 2951, 2977, 3172, 3965, 4313, 4351, 4540, 4580, 4636, 4940, 5795, 5902, 5954, 7930, 8626, 8702, 11590, 11804, 11908, 13847, 13969, 14755, 14885, 15067, 15860, 17252, 17404, 21565, 21755, 23180, 27694, 27938, 29510, 29770, 30134, 43130, 43510, 51983, 55388, 55876, 56069, 56563, 59020, 59540, 60268, 69235, 69845, 75335, 86260, 87020, 103966, 112138, 113126, 138470, 139690, 150670, 180011, 181597, 207932, 224276, 226252, 259915, 263093, 265411, 276940, 279380, 280345, 282815, 301340, 360022, 363194, 519830, 526186, 530822, 560690, 565630, 675779, 720044, 726388, 900055, 907985, 987677, 1039660, 1052372, 1061644, 1121380, 1131260, 1315465, 1327055, 1351558, 1800110, 1815970, 1975354, 2630930, 2654110, 2703116, 3170963, 3378895, 3420209, 3450343, 3600220, 3631940, 3950708, 4938385, 5261860, 5308220, 6341926, 6757790, 6840418, 6900686, 9876770, 12683852, 12839801, 13515580, 13680836, 13801372, 15854815, 17101045, 17251715, 19753540, 25679602, 31709630, 34202090, 34503430, 41222519, 51359204, 60248297, 63419260, 64199005, 68404180, 69006860, 82445038, 120496594, 128398010, 164890076, 206112595, 240993188, 256796020, 301241485, 412225190, 602482970, 783227861, 824450380, 1204965940, 1566455722, 3132911444, 3916139305, 7832278610, 15664557220]

約数ペア:

[(1, 15664557220), (2, 7832278610), (4, 3916139305), (5, 3132911444), (10, 1566455722), (13, 1204965940), (19, 824450380), (20, 783227861), (26, 602482970), (38, 412225190), (52, 301241485), (61, 256796020), (65, 240993188), (76, 206112595), (95, 164890076), (122, 128398010), (130, 120496594), (190, 82445038), (227, 69006860), (229, 68404180), (244, 64199005), (247, 63419260), (260, 60248297), (305, 51359204), (380, 41222519), (454, 34503430), (458, 34202090), (494, 31709630), (610, 25679602), (793, 19753540), (908, 17251715), (916, 17101045), (988, 15854815), (1135, 13801372), (1145, 13680836), (1159, 13515580), (1220, 12839801), (1235, 12683852), (1586, 9876770), (2270, 6900686), (2290, 6840418), (2318, 6757790), (2470, 6341926), (2951, 5308220), (2977, 5261860), (3172, 4938385), (3965, 3950708), (4313, 3631940), (4351, 3600220), (4540, 3450343), (4580, 3420209), (4636, 3378895), (4940, 3170963), (5795, 2703116), (5902, 2654110), (5954, 2630930), (7930, 1975354), (8626, 1815970), (8702, 1800110), (11590, 1351558), (11804, 1327055), (11908, 1315465), (13847, 1131260), (13969, 1121380), (14755, 1061644), (14885, 1052372), (15067, 1039660), (15860, 987677), (17252, 907985), (17404, 900055), (21565, 726388), (21755, 720044), (23180, 675779), (27694, 565630), (27938, 560690), (29510, 530822), (29770, 526186), (30134, 519830), (43130, 363194), (43510, 360022), (51983, 301340), (55388, 282815), (55876, 280345), (56069, 279380), (56563, 276940), (59020, 265411), (59540, 263093), (60268, 259915), (69235, 226252), (69845, 224276), (75335, 207932), (86260, 181597), (87020, 180011), (103966, 150670), (112138, 139690), (113126, 138470)]