20304328590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48611}}^1$

素因数の和:48664

約数の個数: 256

約数和(自身を含む): 70561290240

約数和(自身を除く): 50256961650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 27, 30, 34, 35, 39, 42, 45, 51, 54, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 135, 153, 170, 182, 189, 195, 210, 221, 234, 238, 255, 270, 273, 306, 315, 351, 357, 378, 390, 442, 455, 459, 510, 546, 585, 595, 630, 663, 702, 714, 765, 819, 910, 918, 945, 1071, 1105, 1170, 1190, 1326, 1365, 1530, 1547, 1638, 1755, 1785, 1890, 1989, 2142, 2210, 2295, 2457, 2730, 3094, 3213, 3315, 3510, 3570, 3978, 4095, 4590, 4641, 4914, 5355, 5967, 6426, 6630, 7735, 8190, 9282, 9945, 10710, 11934, 12285, 13923, 15470, 16065, 19890, 23205, 24570, 27846, 29835, 32130, 41769, 46410, 48611, 59670, 69615, 83538, 97222, 139230, 145833, 208845, 243055, 291666, 340277, 417690, 437499, 486110, 631943, 680554, 729165, 826387, 874998, 1020831, 1263886, 1312497, 1458330, 1652774, 1701385, 1895829, 2041662, 2187495, 2479161, 2624994, 3062493, 3159715, 3402770, 3791658, 4131935, 4374990, 4423601, 4958322, 5104155, 5687487, 5784709, 6124986, 6319430, 6562485, 7437483, 8263870, 8847202, 9187479, 9479145, 10208310, 10743031, 11374974, 11569418, 12395805, 13124970, 13270803, 14874966, 15312465, 17062461, 17354127, 18374958, 18958290, 21486062, 22118005, 22312449, 24791610, 26541606, 28437435, 28923545, 30624930, 32229093, 34124922, 34708254, 37187415, 39812409, 44236010, 44624898, 45937395, 52062381, 53715155, 56874870, 57847090, 64458186, 66354015, 74374830, 75201217, 79624818, 85312305, 86770635, 91874790, 96687279, 104124762, 107430310, 111562245, 119437227, 132708030, 150402434, 156187143, 161145465, 170624610, 173541270, 193374558, 199062045, 223124490, 225603651, 238874454, 260311905, 290061837, 312374286, 322290930, 376006085, 398124090, 451207302, 483436395, 520623810, 580123674, 597186135, 676810953, 752012170, 780935715, 966872790, 1128018255, 1194372270, 1353621906, 1450309185, 1561871430, 2030432859, 2256036510, 2900618370, 3384054765, 4060865718, 6768109530, 10152164295, 20304328590]

約数ペア:

[(1, 20304328590), (2, 10152164295), (3, 6768109530), (5, 4060865718), (6, 3384054765), (7, 2900618370), (9, 2256036510), (10, 2030432859), (13, 1561871430), (14, 1450309185), (15, 1353621906), (17, 1194372270), (18, 1128018255), (21, 966872790), (26, 780935715), (27, 752012170), (30, 676810953), (34, 597186135), (35, 580123674), (39, 520623810), (42, 483436395), (45, 451207302), (51, 398124090), (54, 376006085), (63, 322290930), (65, 312374286), (70, 290061837), (78, 260311905), (85, 238874454), (90, 225603651), (91, 223124490), (102, 199062045), (105, 193374558), (117, 173541270), (119, 170624610), (126, 161145465), (130, 156187143), (135, 150402434), (153, 132708030), (170, 119437227), (182, 111562245), (189, 107430310), (195, 104124762), (210, 96687279), (221, 91874790), (234, 86770635), (238, 85312305), (255, 79624818), (270, 75201217), (273, 74374830), (306, 66354015), (315, 64458186), (351, 57847090), (357, 56874870), (378, 53715155), (390, 52062381), (442, 45937395), (455, 44624898), (459, 44236010), (510, 39812409), (546, 37187415), (585, 34708254), (595, 34124922), (630, 32229093), (663, 30624930), (702, 28923545), (714, 28437435), (765, 26541606), (819, 24791610), (910, 22312449), (918, 22118005), (945, 21486062), (1071, 18958290), (1105, 18374958), (1170, 17354127), (1190, 17062461), (1326, 15312465), (1365, 14874966), (1530, 13270803), (1547, 13124970), (1638, 12395805), (1755, 11569418), (1785, 11374974), (1890, 10743031), (1989, 10208310), (2142, 9479145), (2210, 9187479), (2295, 8847202), (2457, 8263870), (2730, 7437483), (3094, 6562485), (3213, 6319430), (3315, 6124986), (3510, 5784709), (3570, 5687487), (3978, 5104155), (4095, 4958322), (4590, 4423601), (4641, 4374990), (4914, 4131935), (5355, 3791658), (5967, 3402770), (6426, 3159715), (6630, 3062493), (7735, 2624994), (8190, 2479161), (9282, 2187495), (9945, 2041662), (10710, 1895829), (11934, 1701385), (12285, 1652774), (13923, 1458330), (15470, 1312497), (16065, 1263886), (19890, 1020831), (23205, 874998), (24570, 826387), (27846, 729165), (29835, 680554), (32130, 631943), (41769, 486110), (46410, 437499), (48611, 417690), (59670, 340277), (69615, 291666), (83538, 243055), (97222, 208845), (139230, 145833)]