215409365200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{41263}}^1$

素因数の和:41733

約数の個数: 120

約数和(自身を含む): 535497122816

約数和(自身を除く): 320087757616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 421, 496, 620, 775, 842, 1240, 1550, 1684, 2105, 2480, 3100, 3368, 4210, 6200, 6736, 8420, 10525, 12400, 13051, 16840, 21050, 26102, 33680, 41263, 42100, 52204, 65255, 82526, 84200, 104408, 130510, 165052, 168400, 206315, 208816, 261020, 326275, 330104, 412630, 522040, 652550, 660208, 825260, 1031575, 1044080, 1279153, 1305100, 1650520, 2063150, 2558306, 2610200, 3301040, 4126300, 5116612, 5220400, 6395765, 8252600, 10233224, 12791530, 16505200, 17371723, 20466448, 25583060, 31978825, 34743446, 51166120, 63957650, 69486892, 86858615, 102332240, 127915300, 138973784, 173717230, 255830600, 277947568, 347434460, 434293075, 511661200, 538523413, 694868920, 868586150, 1077046826, 1389737840, 1737172300, 2154093652, 2692617065, 3474344600, 4308187304, 5385234130, 6948689200, 8616374608, 10770468260, 13463085325, 21540936520, 26926170650, 43081873040, 53852341300, 107704682600, 215409365200]

約数ペア:

[(1, 215409365200), (2, 107704682600), (4, 53852341300), (5, 43081873040), (8, 26926170650), (10, 21540936520), (16, 13463085325), (20, 10770468260), (25, 8616374608), (31, 6948689200), (40, 5385234130), (50, 4308187304), (62, 3474344600), (80, 2692617065), (100, 2154093652), (124, 1737172300), (155, 1389737840), (200, 1077046826), (248, 868586150), (310, 694868920), (400, 538523413), (421, 511661200), (496, 434293075), (620, 347434460), (775, 277947568), (842, 255830600), (1240, 173717230), (1550, 138973784), (1684, 127915300), (2105, 102332240), (2480, 86858615), (3100, 69486892), (3368, 63957650), (4210, 51166120), (6200, 34743446), (6736, 31978825), (8420, 25583060), (10525, 20466448), (12400, 17371723), (13051, 16505200), (16840, 12791530), (21050, 10233224), (26102, 8252600), (33680, 6395765), (41263, 5220400), (42100, 5116612), (52204, 4126300), (65255, 3301040), (82526, 2610200), (84200, 2558306), (104408, 2063150), (130510, 1650520), (165052, 1305100), (168400, 1279153), (206315, 1044080), (208816, 1031575), (261020, 825260), (326275, 660208), (330104, 652550), (412630, 522040)]