21932460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 78427440

約数和(自身を除く): 56494980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 53, 55, 57, 60, 66, 76, 90, 95, 99, 106, 110, 114, 121, 132, 159, 165, 171, 180, 190, 198, 209, 212, 220, 228, 242, 265, 285, 318, 330, 342, 363, 380, 396, 418, 477, 484, 495, 530, 570, 583, 605, 627, 636, 660, 684, 726, 795, 836, 855, 954, 990, 1007, 1045, 1060, 1089, 1140, 1166, 1210, 1254, 1452, 1590, 1710, 1749, 1815, 1881, 1908, 1980, 2014, 2090, 2178, 2299, 2332, 2385, 2420, 2508, 2915, 3021, 3135, 3180, 3420, 3498, 3630, 3762, 4028, 4180, 4356, 4598, 4770, 5035, 5247, 5445, 5830, 6042, 6270, 6413, 6897, 6996, 7260, 7524, 8745, 9063, 9196, 9405, 9540, 10070, 10494, 10890, 11077, 11495, 11660, 12084, 12540, 12826, 13794, 15105, 17490, 18126, 18810, 19239, 20140, 20691, 20988, 21780, 22154, 22990, 25652, 26235, 27588, 30210, 32065, 33231, 34485, 34980, 36252, 37620, 38478, 41382, 44308, 45315, 45980, 52470, 55385, 57717, 60420, 64130, 66462, 68970, 76956, 82764, 90630, 96195, 99693, 103455, 104940, 110770, 115434, 121847, 128260, 132924, 137940, 166155, 181260, 192390, 199386, 206910, 221540, 230868, 243694, 288585, 332310, 365541, 384780, 398772, 413820, 487388, 498465, 577170, 609235, 664620, 731082, 996930, 1096623, 1154340, 1218470, 1462164, 1827705, 1993860, 2193246, 2436940, 3655410, 4386492, 5483115, 7310820, 10966230, 21932460]

約数ペア:

[(1, 21932460), (2, 10966230), (3, 7310820), (4, 5483115), (5, 4386492), (6, 3655410), (9, 2436940), (10, 2193246), (11, 1993860), (12, 1827705), (15, 1462164), (18, 1218470), (19, 1154340), (20, 1096623), (22, 996930), (30, 731082), (33, 664620), (36, 609235), (38, 577170), (44, 498465), (45, 487388), (53, 413820), (55, 398772), (57, 384780), (60, 365541), (66, 332310), (76, 288585), (90, 243694), (95, 230868), (99, 221540), (106, 206910), (110, 199386), (114, 192390), (121, 181260), (132, 166155), (159, 137940), (165, 132924), (171, 128260), (180, 121847), (190, 115434), (198, 110770), (209, 104940), (212, 103455), (220, 99693), (228, 96195), (242, 90630), (265, 82764), (285, 76956), (318, 68970), (330, 66462), (342, 64130), (363, 60420), (380, 57717), (396, 55385), (418, 52470), (477, 45980), (484, 45315), (495, 44308), (530, 41382), (570, 38478), (583, 37620), (605, 36252), (627, 34980), (636, 34485), (660, 33231), (684, 32065), (726, 30210), (795, 27588), (836, 26235), (855, 25652), (954, 22990), (990, 22154), (1007, 21780), (1045, 20988), (1060, 20691), (1089, 20140), (1140, 19239), (1166, 18810), (1210, 18126), (1254, 17490), (1452, 15105), (1590, 13794), (1710, 12826), (1749, 12540), (1815, 12084), (1881, 11660), (1908, 11495), (1980, 11077), (2014, 10890), (2090, 10494), (2178, 10070), (2299, 9540), (2332, 9405), (2385, 9196), (2420, 9063), (2508, 8745), (2915, 7524), (3021, 7260), (3135, 6996), (3180, 6897), (3420, 6413), (3498, 6270), (3630, 6042), (3762, 5830), (4028, 5445), (4180, 5247), (4356, 5035), (4598, 4770)]