17813304080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81953}}^1$

素因数の和:82009

約数の個数: 160

約数和(自身を含む): 51217971840

約数和(自身を除く): 33404667760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 418, 440, 494, 520, 572, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1672, 1976, 2090, 2288, 2470, 2717, 2860, 3344, 3952, 4180, 4940, 5434, 5720, 8360, 9880, 10868, 11440, 13585, 16720, 19760, 21736, 27170, 43472, 54340, 81953, 108680, 163906, 217360, 327812, 409765, 655624, 819530, 901483, 1065389, 1311248, 1557107, 1639060, 1802966, 2130778, 3114214, 3278120, 3605932, 4261556, 4507415, 5326945, 6228428, 6556240, 7211864, 7785535, 8523112, 9014830, 10653890, 11719279, 12456856, 14423728, 15571070, 17046224, 17128177, 18029660, 20242391, 21307780, 23438558, 24913712, 31142140, 34256354, 36059320, 40484782, 42615560, 46877116, 58596395, 62284280, 68512708, 72118640, 80969564, 85231120, 85640885, 93754232, 101211955, 117192790, 124568560, 137025416, 161939128, 171281770, 187508464, 202423910, 222666301, 234385580, 274050832, 323878256, 342563540, 404847820, 445332602, 468771160, 685127080, 809695640, 890665204, 937542320, 1113331505, 1370254160, 1619391280, 1781330408, 2226663010, 3562660816, 4453326020, 8906652040, 17813304080]

約数ペア:

[(1, 17813304080), (2, 8906652040), (4, 4453326020), (5, 3562660816), (8, 2226663010), (10, 1781330408), (11, 1619391280), (13, 1370254160), (16, 1113331505), (19, 937542320), (20, 890665204), (22, 809695640), (26, 685127080), (38, 468771160), (40, 445332602), (44, 404847820), (52, 342563540), (55, 323878256), (65, 274050832), (76, 234385580), (80, 222666301), (88, 202423910), (95, 187508464), (104, 171281770), (110, 161939128), (130, 137025416), (143, 124568560), (152, 117192790), (176, 101211955), (190, 93754232), (208, 85640885), (209, 85231120), (220, 80969564), (247, 72118640), (260, 68512708), (286, 62284280), (304, 58596395), (380, 46877116), (418, 42615560), (440, 40484782), (494, 36059320), (520, 34256354), (572, 31142140), (715, 24913712), (760, 23438558), (836, 21307780), (880, 20242391), (988, 18029660), (1040, 17128177), (1045, 17046224), (1144, 15571070), (1235, 14423728), (1430, 12456856), (1520, 11719279), (1672, 10653890), (1976, 9014830), (2090, 8523112), (2288, 7785535), (2470, 7211864), (2717, 6556240), (2860, 6228428), (3344, 5326945), (3952, 4507415), (4180, 4261556), (4940, 3605932), (5434, 3278120), (5720, 3114214), (8360, 2130778), (9880, 1802966), (10868, 1639060), (11440, 1557107), (13585, 1311248), (16720, 1065389), (19760, 901483), (21736, 819530), (27170, 655624), (43472, 409765), (54340, 327812), (81953, 217360), (108680, 163906)]