4642198920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{20117}}^1$

素因数の和:20775

約数の個数: 96

約数和(自身を含む): 15111434520

約数和(自身を除く): 10469235600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 641, 1282, 1923, 2564, 3205, 3846, 5128, 5769, 6410, 7692, 9615, 11538, 12820, 15384, 19230, 20117, 23076, 25640, 28845, 38460, 40234, 46152, 57690, 60351, 76920, 80468, 100585, 115380, 120702, 160936, 181053, 201170, 230760, 241404, 301755, 362106, 402340, 482808, 603510, 724212, 804680, 905265, 1207020, 1448424, 1810530, 2414040, 3621060, 7242120, 12894997, 25789994, 38684991, 51579988, 64474985, 77369982, 103159976, 116054973, 128949970, 154739964, 193424955, 232109946, 257899940, 309479928, 386849910, 464219892, 515799880, 580274865, 773699820, 928439784, 1160549730, 1547399640, 2321099460, 4642198920]

約数ペア:

[(1, 4642198920), (2, 2321099460), (3, 1547399640), (4, 1160549730), (5, 928439784), (6, 773699820), (8, 580274865), (9, 515799880), (10, 464219892), (12, 386849910), (15, 309479928), (18, 257899940), (20, 232109946), (24, 193424955), (30, 154739964), (36, 128949970), (40, 116054973), (45, 103159976), (60, 77369982), (72, 64474985), (90, 51579988), (120, 38684991), (180, 25789994), (360, 12894997), (641, 7242120), (1282, 3621060), (1923, 2414040), (2564, 1810530), (3205, 1448424), (3846, 1207020), (5128, 905265), (5769, 804680), (6410, 724212), (7692, 603510), (9615, 482808), (11538, 402340), (12820, 362106), (15384, 301755), (19230, 241404), (20117, 230760), (23076, 201170), (25640, 181053), (28845, 160936), (38460, 120702), (40234, 115380), (46152, 100585), (57690, 80468), (60351, 76920)]