157956120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3342

約数の個数: 192

約数和(自身を含む): 617760000

約数和(自身を除く): 459803880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3299, 3420, 3990, 4788, 5320, 5985, 6598, 6840, 7980, 9576, 9897, 11970, 13196, 15960, 16495, 19794, 23093, 23940, 26392, 29691, 32990, 39588, 46186, 47880, 49485, 59382, 62681, 65980, 69279, 79176, 92372, 98970, 115465, 118764, 125362, 131960, 138558, 148455, 184744, 188043, 197940, 207837, 230930, 237528, 250724, 277116, 296910, 313405, 346395, 376086, 395880, 415674, 438767, 461860, 501448, 554232, 564129, 593820, 626810, 692790, 752172, 831348, 877534, 923720, 940215, 1039185, 1128258, 1187640, 1253620, 1316301, 1385580, 1504344, 1662696, 1755068, 1880430, 2078370, 2193835, 2256516, 2507240, 2632602, 2771160, 2820645, 3510136, 3760860, 3948903, 4156740, 4387670, 4513032, 5265204, 5641290, 6581505, 7521720, 7897806, 8313480, 8775340, 10530408, 11282580, 13163010, 15795612, 17550680, 19744515, 22565160, 26326020, 31591224, 39489030, 52652040, 78978060, 157956120]

約数ペア:

[(1, 157956120), (2, 78978060), (3, 52652040), (4, 39489030), (5, 31591224), (6, 26326020), (7, 22565160), (8, 19744515), (9, 17550680), (10, 15795612), (12, 13163010), (14, 11282580), (15, 10530408), (18, 8775340), (19, 8313480), (20, 7897806), (21, 7521720), (24, 6581505), (28, 5641290), (30, 5265204), (35, 4513032), (36, 4387670), (38, 4156740), (40, 3948903), (42, 3760860), (45, 3510136), (56, 2820645), (57, 2771160), (60, 2632602), (63, 2507240), (70, 2256516), (72, 2193835), (76, 2078370), (84, 1880430), (90, 1755068), (95, 1662696), (105, 1504344), (114, 1385580), (120, 1316301), (126, 1253620), (133, 1187640), (140, 1128258), (152, 1039185), (168, 940215), (171, 923720), (180, 877534), (190, 831348), (210, 752172), (228, 692790), (252, 626810), (266, 593820), (280, 564129), (285, 554232), (315, 501448), (342, 461860), (360, 438767), (380, 415674), (399, 395880), (420, 376086), (456, 346395), (504, 313405), (532, 296910), (570, 277116), (630, 250724), (665, 237528), (684, 230930), (760, 207837), (798, 197940), (840, 188043), (855, 184744), (1064, 148455), (1140, 138558), (1197, 131960), (1260, 125362), (1330, 118764), (1368, 115465), (1596, 98970), (1710, 92372), (1995, 79176), (2280, 69279), (2394, 65980), (2520, 62681), (2660, 59382), (3192, 49485), (3299, 47880), (3420, 46186), (3990, 39588), (4788, 32990), (5320, 29691), (5985, 26392), (6598, 23940), (6840, 23093), (7980, 19794), (9576, 16495), (9897, 15960), (11970, 13196)]