201969228420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{44021}}^1$

素因数の和:44466

約数の個数: 144

約数和(自身を含む): 623013431040

約数和(自身を除く): 421044202620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 359, 426, 639, 710, 718, 852, 1065, 1077, 1278, 1420, 1436, 1795, 2130, 2154, 2556, 3195, 3231, 3590, 4260, 4308, 5385, 6390, 6462, 7180, 10770, 12780, 12924, 16155, 21540, 25489, 32310, 44021, 50978, 64620, 76467, 88042, 101956, 127445, 132063, 152934, 176084, 220105, 229401, 254890, 264126, 305868, 382335, 396189, 440210, 458802, 509780, 528252, 660315, 764670, 792378, 880420, 917604, 1147005, 1320630, 1529340, 1584756, 1980945, 2294010, 2641260, 3125491, 3961890, 4588020, 6250982, 7923780, 9376473, 12501964, 15627455, 15803539, 18752946, 28129419, 31254910, 31607078, 37505892, 46882365, 47410617, 56258838, 62509820, 63214156, 79017695, 93764730, 94821234, 112517676, 140647095, 142231851, 158035390, 187529460, 189642468, 237053085, 281294190, 284463702, 316070780, 474106170, 562588380, 568927404, 711159255, 948212340, 1122051269, 1422318510, 2244102538, 2844637020, 3366153807, 4488205076, 5610256345, 6732307614, 10098461421, 11220512690, 13464615228, 16830769035, 20196922842, 22441025380, 33661538070, 40393845684, 50492307105, 67323076140, 100984614210, 201969228420]

約数ペア:

[(1, 201969228420), (2, 100984614210), (3, 67323076140), (4, 50492307105), (5, 40393845684), (6, 33661538070), (9, 22441025380), (10, 20196922842), (12, 16830769035), (15, 13464615228), (18, 11220512690), (20, 10098461421), (30, 6732307614), (36, 5610256345), (45, 4488205076), (60, 3366153807), (71, 2844637020), (90, 2244102538), (142, 1422318510), (180, 1122051269), (213, 948212340), (284, 711159255), (355, 568927404), (359, 562588380), (426, 474106170), (639, 316070780), (710, 284463702), (718, 281294190), (852, 237053085), (1065, 189642468), (1077, 187529460), (1278, 158035390), (1420, 142231851), (1436, 140647095), (1795, 112517676), (2130, 94821234), (2154, 93764730), (2556, 79017695), (3195, 63214156), (3231, 62509820), (3590, 56258838), (4260, 47410617), (4308, 46882365), (5385, 37505892), (6390, 31607078), (6462, 31254910), (7180, 28129419), (10770, 18752946), (12780, 15803539), (12924, 15627455), (16155, 12501964), (21540, 9376473), (25489, 7923780), (32310, 6250982), (44021, 4588020), (50978, 3961890), (64620, 3125491), (76467, 2641260), (88042, 2294010), (101956, 1980945), (127445, 1584756), (132063, 1529340), (152934, 1320630), (176084, 1147005), (220105, 917604), (229401, 880420), (254890, 792378), (264126, 764670), (305868, 660315), (382335, 528252), (396189, 509780), (440210, 458802)]