20304265260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1280

約数の個数: 192

約数和(自身を含む): 60956582400

約数和(自身を除く): 40652317140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 269, 285, 292, 365, 380, 438, 538, 570, 730, 807, 876, 907, 1076, 1095, 1140, 1345, 1387, 1460, 1614, 1814, 2190, 2690, 2721, 2774, 3228, 3628, 4035, 4161, 4380, 4535, 5111, 5380, 5442, 5548, 6935, 8070, 8322, 9070, 10222, 10884, 13605, 13870, 15333, 16140, 16644, 17233, 18140, 19637, 20444, 20805, 25555, 27210, 27740, 30666, 34466, 39274, 41610, 51110, 51699, 54420, 58911, 61332, 66211, 68932, 76665, 78548, 83220, 86165, 98185, 102220, 103398, 117822, 132422, 153330, 172330, 196370, 198633, 206796, 235644, 243983, 258495, 264844, 294555, 306660, 331055, 344660, 373103, 392740, 397266, 487966, 516990, 589110, 662110, 731949, 746206, 794532, 975932, 993165, 1033980, 1119309, 1178220, 1219915, 1258009, 1324220, 1463898, 1492412, 1865515, 1986330, 2238618, 2439830, 2516018, 2927796, 3659745, 3731030, 3774027, 3972660, 4477236, 4635677, 4879660, 5032036, 5596545, 6290045, 7319490, 7462060, 7548054, 9271354, 11193090, 12580090, 13907031, 14638980, 15096108, 17810759, 18542708, 18870135, 22386180, 23178385, 25160180, 27814062, 35621518, 37740270, 46356770, 53432277, 55628124, 69535155, 71243036, 75480540, 89053795, 92713540, 106864554, 139070310, 178107590, 213729108, 267161385, 278140620, 338404421, 356215180, 534322770, 676808842, 1015213263, 1068645540, 1353617684, 1692022105, 2030426526, 3384044210, 4060853052, 5076066315, 6768088420, 10152132630, 20304265260]

約数ペア:

[(1, 20304265260), (2, 10152132630), (3, 6768088420), (4, 5076066315), (5, 4060853052), (6, 3384044210), (10, 2030426526), (12, 1692022105), (15, 1353617684), (19, 1068645540), (20, 1015213263), (30, 676808842), (38, 534322770), (57, 356215180), (60, 338404421), (73, 278140620), (76, 267161385), (95, 213729108), (114, 178107590), (146, 139070310), (190, 106864554), (219, 92713540), (228, 89053795), (269, 75480540), (285, 71243036), (292, 69535155), (365, 55628124), (380, 53432277), (438, 46356770), (538, 37740270), (570, 35621518), (730, 27814062), (807, 25160180), (876, 23178385), (907, 22386180), (1076, 18870135), (1095, 18542708), (1140, 17810759), (1345, 15096108), (1387, 14638980), (1460, 13907031), (1614, 12580090), (1814, 11193090), (2190, 9271354), (2690, 7548054), (2721, 7462060), (2774, 7319490), (3228, 6290045), (3628, 5596545), (4035, 5032036), (4161, 4879660), (4380, 4635677), (4535, 4477236), (5111, 3972660), (5380, 3774027), (5442, 3731030), (5548, 3659745), (6935, 2927796), (8070, 2516018), (8322, 2439830), (9070, 2238618), (10222, 1986330), (10884, 1865515), (13605, 1492412), (13870, 1463898), (15333, 1324220), (16140, 1258009), (16644, 1219915), (17233, 1178220), (18140, 1119309), (19637, 1033980), (20444, 993165), (20805, 975932), (25555, 794532), (27210, 746206), (27740, 731949), (30666, 662110), (34466, 589110), (39274, 516990), (41610, 487966), (51110, 397266), (51699, 392740), (54420, 373103), (58911, 344660), (61332, 331055), (66211, 306660), (68932, 294555), (76665, 264844), (78548, 258495), (83220, 243983), (86165, 235644), (98185, 206796), (102220, 198633), (103398, 196370), (117822, 172330), (132422, 153330)]