163780760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 462520800

約数和(自身を除く): 298740040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 121, 130, 137, 143, 152, 190, 209, 220, 242, 247, 260, 274, 286, 380, 418, 440, 484, 494, 520, 548, 572, 605, 685, 715, 760, 836, 968, 988, 1045, 1096, 1144, 1210, 1235, 1370, 1430, 1507, 1573, 1672, 1781, 1976, 2090, 2299, 2420, 2470, 2603, 2717, 2740, 2860, 3014, 3146, 3562, 4180, 4598, 4840, 4940, 5206, 5434, 5480, 5720, 6028, 6292, 7124, 7535, 7865, 8360, 8905, 9196, 9880, 10412, 10868, 11495, 12056, 12584, 13015, 13585, 14248, 15070, 15730, 16577, 17810, 18392, 19591, 20824, 21736, 22990, 26030, 27170, 28633, 29887, 30140, 31460, 33154, 33839, 35620, 39182, 45980, 52060, 54340, 57266, 59774, 60280, 62920, 66308, 67678, 71240, 78364, 82885, 91960, 97955, 104120, 108680, 114532, 119548, 132616, 135356, 143165, 149435, 156728, 165770, 169195, 195910, 215501, 229064, 239096, 270712, 286330, 298870, 314963, 331540, 338390, 372229, 391820, 431002, 572660, 597740, 629926, 663080, 676780, 744458, 783640, 862004, 1077505, 1145320, 1195480, 1259852, 1353560, 1488916, 1574815, 1724008, 1861145, 2155010, 2519704, 2977832, 3149630, 3722290, 4094519, 4310020, 6299260, 7444580, 8189038, 8620040, 12598520, 14889160, 16378076, 20472595, 32756152, 40945190, 81890380, 163780760]

約数ペア:

[(1, 163780760), (2, 81890380), (4, 40945190), (5, 32756152), (8, 20472595), (10, 16378076), (11, 14889160), (13, 12598520), (19, 8620040), (20, 8189038), (22, 7444580), (26, 6299260), (38, 4310020), (40, 4094519), (44, 3722290), (52, 3149630), (55, 2977832), (65, 2519704), (76, 2155010), (88, 1861145), (95, 1724008), (104, 1574815), (110, 1488916), (121, 1353560), (130, 1259852), (137, 1195480), (143, 1145320), (152, 1077505), (190, 862004), (209, 783640), (220, 744458), (242, 676780), (247, 663080), (260, 629926), (274, 597740), (286, 572660), (380, 431002), (418, 391820), (440, 372229), (484, 338390), (494, 331540), (520, 314963), (548, 298870), (572, 286330), (605, 270712), (685, 239096), (715, 229064), (760, 215501), (836, 195910), (968, 169195), (988, 165770), (1045, 156728), (1096, 149435), (1144, 143165), (1210, 135356), (1235, 132616), (1370, 119548), (1430, 114532), (1507, 108680), (1573, 104120), (1672, 97955), (1781, 91960), (1976, 82885), (2090, 78364), (2299, 71240), (2420, 67678), (2470, 66308), (2603, 62920), (2717, 60280), (2740, 59774), (2860, 57266), (3014, 54340), (3146, 52060), (3562, 45980), (4180, 39182), (4598, 35620), (4840, 33839), (4940, 33154), (5206, 31460), (5434, 30140), (5480, 29887), (5720, 28633), (6028, 27170), (6292, 26030), (7124, 22990), (7535, 21736), (7865, 20824), (8360, 19591), (8905, 18392), (9196, 17810), (9880, 16577), (10412, 15730), (10868, 15070), (11495, 14248), (12056, 13585), (12584, 13015)]