18955585980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13103}}^1$

素因数の和:13190

約数の個数: 240

約数和(自身を含む): 63930746880

約数和(自身を除く): 44975160900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 81, 90, 94, 95, 108, 114, 135, 141, 162, 171, 180, 188, 190, 228, 235, 270, 282, 285, 324, 342, 380, 405, 423, 470, 513, 540, 564, 570, 684, 705, 810, 846, 855, 893, 940, 1026, 1140, 1269, 1410, 1539, 1620, 1692, 1710, 1786, 2052, 2115, 2538, 2565, 2679, 2820, 3078, 3420, 3572, 3807, 4230, 4465, 5076, 5130, 5358, 6156, 6345, 7614, 7695, 8037, 8460, 8930, 10260, 10716, 12690, 13103, 13395, 15228, 15390, 16074, 17860, 19035, 24111, 25380, 26206, 26790, 30780, 32148, 38070, 39309, 40185, 48222, 52412, 53580, 65515, 72333, 76140, 78618, 80370, 96444, 117927, 120555, 131030, 144666, 157236, 160740, 196545, 235854, 241110, 248957, 262060, 289332, 353781, 361665, 393090, 471708, 482220, 497914, 589635, 615841, 707562, 723330, 746871, 786180, 995828, 1061343, 1179270, 1231682, 1244785, 1415124, 1446660, 1493742, 1768905, 1847523, 2122686, 2240613, 2358540, 2463364, 2489570, 2987484, 3079205, 3537810, 3695046, 3734355, 4245372, 4481226, 4979140, 5306715, 5542569, 6158410, 6721839, 7075620, 7390092, 7468710, 8962452, 9237615, 10613430, 11085138, 11203065, 11700979, 12316820, 13443678, 14937420, 16627707, 18475230, 20165517, 21226860, 22170276, 22406130, 23401958, 26887356, 27712845, 33255414, 33609195, 35102937, 36950460, 40331034, 44812260, 46803916, 49883121, 55425690, 58504895, 66510828, 67218390, 70205874, 80662068, 83138535, 99766242, 100827585, 105308811, 110851380, 117009790, 134436780, 140411748, 166277070, 175514685, 199532484, 201655170, 210617622, 234019580, 249415605, 315926433, 332554140, 351029370, 403310340, 421235244, 498831210, 526544055, 631852866, 702058740, 947779299, 997662420, 1053088110, 1263705732, 1579632165, 1895558598, 2106176220, 3159264330, 3791117196, 4738896495, 6318528660, 9477792990, 18955585980]

約数ペア:

[(1, 18955585980), (2, 9477792990), (3, 6318528660), (4, 4738896495), (5, 3791117196), (6, 3159264330), (9, 2106176220), (10, 1895558598), (12, 1579632165), (15, 1263705732), (18, 1053088110), (19, 997662420), (20, 947779299), (27, 702058740), (30, 631852866), (36, 526544055), (38, 498831210), (45, 421235244), (47, 403310340), (54, 351029370), (57, 332554140), (60, 315926433), (76, 249415605), (81, 234019580), (90, 210617622), (94, 201655170), (95, 199532484), (108, 175514685), (114, 166277070), (135, 140411748), (141, 134436780), (162, 117009790), (171, 110851380), (180, 105308811), (188, 100827585), (190, 99766242), (228, 83138535), (235, 80662068), (270, 70205874), (282, 67218390), (285, 66510828), (324, 58504895), (342, 55425690), (380, 49883121), (405, 46803916), (423, 44812260), (470, 40331034), (513, 36950460), (540, 35102937), (564, 33609195), (570, 33255414), (684, 27712845), (705, 26887356), (810, 23401958), (846, 22406130), (855, 22170276), (893, 21226860), (940, 20165517), (1026, 18475230), (1140, 16627707), (1269, 14937420), (1410, 13443678), (1539, 12316820), (1620, 11700979), (1692, 11203065), (1710, 11085138), (1786, 10613430), (2052, 9237615), (2115, 8962452), (2538, 7468710), (2565, 7390092), (2679, 7075620), (2820, 6721839), (3078, 6158410), (3420, 5542569), (3572, 5306715), (3807, 4979140), (4230, 4481226), (4465, 4245372), (5076, 3734355), (5130, 3695046), (5358, 3537810), (6156, 3079205), (6345, 2987484), (7614, 2489570), (7695, 2463364), (8037, 2358540), (8460, 2240613), (8930, 2122686), (10260, 1847523), (10716, 1768905), (12690, 1493742), (13103, 1446660), (13395, 1415124), (15228, 1244785), (15390, 1231682), (16074, 1179270), (17860, 1061343), (19035, 995828), (24111, 786180), (25380, 746871), (26206, 723330), (26790, 707562), (30780, 615841), (32148, 589635), (38070, 497914), (39309, 482220), (40185, 471708), (48222, 393090), (52412, 361665), (53580, 353781), (65515, 289332), (72333, 262060), (76140, 248957), (78618, 241110), (80370, 235854), (96444, 196545), (117927, 160740), (120555, 157236), (131030, 144666)]