20802531330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{3923}}^1$

素因数の和:4405

約数の個数: 192

約数和(自身を含む): 65230064640

約数和(自身を除く): 44427533310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 443, 570, 630, 665, 798, 855, 886, 1197, 1329, 1330, 1710, 1995, 2215, 2394, 2658, 3101, 3923, 3987, 3990, 4430, 5985, 6202, 6645, 7846, 7974, 8417, 9303, 11769, 11970, 13290, 15505, 16834, 18606, 19615, 19935, 23538, 25251, 27461, 27909, 31010, 35307, 39230, 39870, 42085, 46515, 50502, 54922, 55818, 58845, 58919, 70614, 74537, 75753, 82383, 84170, 93030, 117690, 117838, 126255, 137305, 139545, 149074, 151506, 164766, 176535, 176757, 223611, 247149, 252510, 274610, 279090, 294595, 353070, 353514, 372685, 378765, 411915, 447222, 494298, 521759, 530271, 589190, 670833, 745370, 757530, 823830, 883785, 1043518, 1060542, 1118055, 1235745, 1341666, 1565277, 1737889, 1767570, 2236110, 2471490, 2608795, 2651355, 3130554, 3354165, 3475778, 4695831, 5213667, 5217590, 5302710, 6708330, 7826385, 8689445, 9391662, 10427334, 12165223, 15641001, 15652770, 17378890, 23479155, 24330446, 26068335, 31282002, 33019891, 36495669, 46958310, 52136670, 60826115, 66039782, 72991338, 78205005, 99059673, 109487007, 121652230, 156410010, 165099455, 182478345, 198119346, 218974014, 231139237, 297179019, 330198910, 364956690, 462278474, 495298365, 547435035, 594358038, 693417711, 990596730, 1094870070, 1155696185, 1386835422, 1485895095, 2080253133, 2311392370, 2971790190, 3467088555, 4160506266, 6934177110, 10401265665, 20802531330]

約数ペア:

[(1, 20802531330), (2, 10401265665), (3, 6934177110), (5, 4160506266), (6, 3467088555), (7, 2971790190), (9, 2311392370), (10, 2080253133), (14, 1485895095), (15, 1386835422), (18, 1155696185), (19, 1094870070), (21, 990596730), (30, 693417711), (35, 594358038), (38, 547435035), (42, 495298365), (45, 462278474), (57, 364956690), (63, 330198910), (70, 297179019), (90, 231139237), (95, 218974014), (105, 198119346), (114, 182478345), (126, 165099455), (133, 156410010), (171, 121652230), (190, 109487007), (210, 99059673), (266, 78205005), (285, 72991338), (315, 66039782), (342, 60826115), (399, 52136670), (443, 46958310), (570, 36495669), (630, 33019891), (665, 31282002), (798, 26068335), (855, 24330446), (886, 23479155), (1197, 17378890), (1329, 15652770), (1330, 15641001), (1710, 12165223), (1995, 10427334), (2215, 9391662), (2394, 8689445), (2658, 7826385), (3101, 6708330), (3923, 5302710), (3987, 5217590), (3990, 5213667), (4430, 4695831), (5985, 3475778), (6202, 3354165), (6645, 3130554), (7846, 2651355), (7974, 2608795), (8417, 2471490), (9303, 2236110), (11769, 1767570), (11970, 1737889), (13290, 1565277), (15505, 1341666), (16834, 1235745), (18606, 1118055), (19615, 1060542), (19935, 1043518), (23538, 883785), (25251, 823830), (27461, 757530), (27909, 745370), (31010, 670833), (35307, 589190), (39230, 530271), (39870, 521759), (42085, 494298), (46515, 447222), (50502, 411915), (54922, 378765), (55818, 372685), (58845, 353514), (58919, 353070), (70614, 294595), (74537, 279090), (75753, 274610), (82383, 252510), (84170, 247149), (93030, 223611), (117690, 176757), (117838, 176535), (126255, 164766), (137305, 151506), (139545, 149074)]