208644487380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9740639}}^1$

素因数の和:9740678

約数の個数: 144

約数和(自身を含む): 765848079360

約数和(自身を除く): 557203591980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 9740639, 19481278, 29221917, 38962556, 48703195, 58443834, 68184473, 87665751, 97406390, 116887668, 136368946, 146109585, 165590863, 175331502, 194812780, 204553419, 272737892, 292219170, 331181726, 340922365, 350663004, 409106838, 438328755, 496772589, 584438340, 613660257, 662363452, 681844730, 818213676, 827954315, 876657510, 993545178, 1022767095, 1159136041, 1227320514, 1363689460, 1490317767, 1655908630, 1753315020, 1987090356, 2045534190, 2318272082, 2454641028, 2483862945, 2980635534, 3068301285, 3311817260, 3477408123, 4091068380, 4636544164, 4967725890, 5795680205, 5961271068, 6136602570, 6954816246, 7451588835, 9935451780, 10432224369, 11591360410, 12273205140, 13909632492, 14903177670, 17387040615, 20864448738, 23182720820, 29806355340, 34774081230, 41728897476, 52161121845, 69548162460, 104322243690, 208644487380]

約数ペア:

[(1, 208644487380), (2, 104322243690), (3, 69548162460), (4, 52161121845), (5, 41728897476), (6, 34774081230), (7, 29806355340), (9, 23182720820), (10, 20864448738), (12, 17387040615), (14, 14903177670), (15, 13909632492), (17, 12273205140), (18, 11591360410), (20, 10432224369), (21, 9935451780), (28, 7451588835), (30, 6954816246), (34, 6136602570), (35, 5961271068), (36, 5795680205), (42, 4967725890), (45, 4636544164), (51, 4091068380), (60, 3477408123), (63, 3311817260), (68, 3068301285), (70, 2980635534), (84, 2483862945), (85, 2454641028), (90, 2318272082), (102, 2045534190), (105, 1987090356), (119, 1753315020), (126, 1655908630), (140, 1490317767), (153, 1363689460), (170, 1227320514), (180, 1159136041), (204, 1022767095), (210, 993545178), (238, 876657510), (252, 827954315), (255, 818213676), (306, 681844730), (315, 662363452), (340, 613660257), (357, 584438340), (420, 496772589), (476, 438328755), (510, 409106838), (595, 350663004), (612, 340922365), (630, 331181726), (714, 292219170), (765, 272737892), (1020, 204553419), (1071, 194812780), (1190, 175331502), (1260, 165590863), (1428, 146109585), (1530, 136368946), (1785, 116887668), (2142, 97406390), (2380, 87665751), (3060, 68184473), (3570, 58443834), (4284, 48703195), (5355, 38962556), (7140, 29221917), (10710, 19481278), (21420, 9740639)]