204313560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5049

約数の個数: 128

約数和(自身を含む): 690370560

約数和(自身を除く): 486057000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 4993, 5115, 6820, 8184, 9986, 10230, 13640, 14979, 19972, 20460, 24965, 29958, 39944, 40920, 49930, 54923, 59916, 74895, 99860, 109846, 119832, 149790, 154783, 164769, 199720, 219692, 274615, 299580, 309566, 329538, 439384, 464349, 549230, 599160, 619132, 659076, 773915, 823845, 928698, 1098460, 1238264, 1318152, 1547830, 1647690, 1702613, 1857396, 2196920, 2321745, 3095660, 3295380, 3405226, 3714792, 4643490, 5107839, 6191320, 6590760, 6810452, 8513065, 9286980, 10215678, 13620904, 17026130, 18573960, 20431356, 25539195, 34052260, 40862712, 51078390, 68104520, 102156780, 204313560]

約数ペア:

[(1, 204313560), (2, 102156780), (3, 68104520), (4, 51078390), (5, 40862712), (6, 34052260), (8, 25539195), (10, 20431356), (11, 18573960), (12, 17026130), (15, 13620904), (20, 10215678), (22, 9286980), (24, 8513065), (30, 6810452), (31, 6590760), (33, 6191320), (40, 5107839), (44, 4643490), (55, 3714792), (60, 3405226), (62, 3295380), (66, 3095660), (88, 2321745), (93, 2196920), (110, 1857396), (120, 1702613), (124, 1647690), (132, 1547830), (155, 1318152), (165, 1238264), (186, 1098460), (220, 928698), (248, 823845), (264, 773915), (310, 659076), (330, 619132), (341, 599160), (372, 549230), (440, 464349), (465, 439384), (620, 329538), (660, 309566), (682, 299580), (744, 274615), (930, 219692), (1023, 199720), (1240, 164769), (1320, 154783), (1364, 149790), (1705, 119832), (1860, 109846), (2046, 99860), (2728, 74895), (3410, 59916), (3720, 54923), (4092, 49930), (4993, 40920), (5115, 39944), (6820, 29958), (8184, 24965), (9986, 20460), (10230, 19972), (13640, 14979)]