20342848050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{15413}}^1$

素因数の和:15857

約数の個数: 144

約数和(自身を含む): 62615367360

約数和(自身を除く): 42272519310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 419, 450, 525, 630, 838, 1050, 1257, 1575, 2095, 2514, 2933, 3150, 3771, 4190, 5866, 6285, 7542, 8799, 10475, 12570, 14665, 15413, 17598, 18855, 20950, 26397, 29330, 30826, 31425, 37710, 43995, 46239, 52794, 62850, 73325, 77065, 87990, 92478, 94275, 107891, 131985, 138717, 146650, 154130, 188550, 215782, 219975, 231195, 263970, 277434, 323673, 385325, 439950, 462390, 539455, 647346, 659925, 693585, 770650, 971019, 1078910, 1155975, 1319850, 1387170, 1618365, 1942038, 2311950, 2697275, 3236730, 3467925, 4855095, 5394550, 6458047, 6935850, 8091825, 9710190, 12916094, 16183650, 19374141, 24275475, 32290235, 38748282, 45206329, 48550950, 58122423, 64580470, 90412658, 96870705, 116244846, 135618987, 161451175, 193741410, 226031645, 271237974, 290612115, 322902350, 406856961, 452063290, 484353525, 581224230, 678094935, 813713922, 968707050, 1130158225, 1356189870, 1453060575, 2034284805, 2260316450, 2906121150, 3390474675, 4068569610, 6780949350, 10171424025, 20342848050]

約数ペア:

[(1, 20342848050), (2, 10171424025), (3, 6780949350), (5, 4068569610), (6, 3390474675), (7, 2906121150), (9, 2260316450), (10, 2034284805), (14, 1453060575), (15, 1356189870), (18, 1130158225), (21, 968707050), (25, 813713922), (30, 678094935), (35, 581224230), (42, 484353525), (45, 452063290), (50, 406856961), (63, 322902350), (70, 290612115), (75, 271237974), (90, 226031645), (105, 193741410), (126, 161451175), (150, 135618987), (175, 116244846), (210, 96870705), (225, 90412658), (315, 64580470), (350, 58122423), (419, 48550950), (450, 45206329), (525, 38748282), (630, 32290235), (838, 24275475), (1050, 19374141), (1257, 16183650), (1575, 12916094), (2095, 9710190), (2514, 8091825), (2933, 6935850), (3150, 6458047), (3771, 5394550), (4190, 4855095), (5866, 3467925), (6285, 3236730), (7542, 2697275), (8799, 2311950), (10475, 1942038), (12570, 1618365), (14665, 1387170), (15413, 1319850), (17598, 1155975), (18855, 1078910), (20950, 971019), (26397, 770650), (29330, 693585), (30826, 659925), (31425, 647346), (37710, 539455), (43995, 462390), (46239, 439950), (52794, 385325), (62850, 323673), (73325, 277434), (77065, 263970), (87990, 231195), (92478, 219975), (94275, 215782), (107891, 188550), (131985, 154130), (138717, 146650)]