15696043020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{6971}}^1$

素因数の和:8780

約数の個数: 144

約数和(自身を含む): 54451208448

約数和(自身を除く): 38755165428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1787, 3574, 5361, 6971, 7148, 8935, 10722, 12509, 13942, 16083, 17870, 20913, 21444, 25018, 26805, 27884, 32166, 34855, 35740, 37527, 41826, 48797, 50036, 53610, 62545, 62739, 64332, 69710, 75054, 80415, 83652, 97594, 104565, 107220, 112581, 125090, 125478, 139420, 146391, 150108, 160830, 187635, 195188, 209130, 225162, 243985, 250180, 250956, 292782, 313695, 321660, 375270, 418260, 439173, 450324, 487970, 562905, 585564, 627390, 731955, 750540, 878346, 975940, 1125810, 1254780, 1463910, 1756692, 2195865, 2251620, 2927820, 4391730, 8783460, 12457177, 24914354, 37371531, 49828708, 62285885, 74743062, 87200239, 112114593, 124571770, 149486124, 174400478, 186857655, 224229186, 249143540, 261600717, 348800956, 373715310, 436001195, 448458372, 523201434, 560572965, 747430620, 784802151, 872002390, 1046402868, 1121145930, 1308003585, 1569604302, 1744004780, 2242291860, 2616007170, 3139208604, 3924010755, 5232014340, 7848021510, 15696043020]

約数ペア:

[(1, 15696043020), (2, 7848021510), (3, 5232014340), (4, 3924010755), (5, 3139208604), (6, 2616007170), (7, 2242291860), (9, 1744004780), (10, 1569604302), (12, 1308003585), (14, 1121145930), (15, 1046402868), (18, 872002390), (20, 784802151), (21, 747430620), (28, 560572965), (30, 523201434), (35, 448458372), (36, 436001195), (42, 373715310), (45, 348800956), (60, 261600717), (63, 249143540), (70, 224229186), (84, 186857655), (90, 174400478), (105, 149486124), (126, 124571770), (140, 112114593), (180, 87200239), (210, 74743062), (252, 62285885), (315, 49828708), (420, 37371531), (630, 24914354), (1260, 12457177), (1787, 8783460), (3574, 4391730), (5361, 2927820), (6971, 2251620), (7148, 2195865), (8935, 1756692), (10722, 1463910), (12509, 1254780), (13942, 1125810), (16083, 975940), (17870, 878346), (20913, 750540), (21444, 731955), (25018, 627390), (26805, 585564), (27884, 562905), (32166, 487970), (34855, 450324), (35740, 439173), (37527, 418260), (41826, 375270), (48797, 321660), (50036, 313695), (53610, 292782), (62545, 250956), (62739, 250180), (64332, 243985), (69710, 225162), (75054, 209130), (80415, 195188), (83652, 187635), (97594, 160830), (104565, 150108), (107220, 146391), (112581, 139420), (125090, 125478)]