157038420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1838

約数の個数: 192

約数和(自身を含む): 577382400

約数和(自身を除く): 420343980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1789, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3578, 3990, 4180, 4389, 4620, 5367, 5852, 6270, 7156, 7315, 7980, 8778, 8945, 10734, 12523, 12540, 14630, 17556, 17890, 19679, 21468, 21945, 25046, 26835, 29260, 33991, 35780, 37569, 39358, 43890, 50092, 53670, 59037, 62615, 67982, 75138, 78716, 87780, 98395, 101973, 107340, 118074, 125230, 135964, 137753, 150276, 169955, 187845, 196790, 203946, 236148, 237937, 250460, 275506, 295185, 339910, 373901, 375690, 393580, 407892, 413259, 475874, 509865, 551012, 590370, 679820, 688765, 713811, 747802, 751380, 826518, 951748, 1019730, 1121703, 1180740, 1189685, 1377530, 1427622, 1495604, 1653036, 1869505, 2039460, 2066295, 2243406, 2379370, 2617307, 2755060, 2855244, 3569055, 3739010, 4132590, 4486812, 4758740, 5234614, 5608515, 7138110, 7478020, 7851921, 8265180, 10469228, 11217030, 13086535, 14276220, 15703842, 22434060, 26173070, 31407684, 39259605, 52346140, 78519210, 157038420]

約数ペア:

[(1, 157038420), (2, 78519210), (3, 52346140), (4, 39259605), (5, 31407684), (6, 26173070), (7, 22434060), (10, 15703842), (11, 14276220), (12, 13086535), (14, 11217030), (15, 10469228), (19, 8265180), (20, 7851921), (21, 7478020), (22, 7138110), (28, 5608515), (30, 5234614), (33, 4758740), (35, 4486812), (38, 4132590), (42, 3739010), (44, 3569055), (55, 2855244), (57, 2755060), (60, 2617307), (66, 2379370), (70, 2243406), (76, 2066295), (77, 2039460), (84, 1869505), (95, 1653036), (105, 1495604), (110, 1427622), (114, 1377530), (132, 1189685), (133, 1180740), (140, 1121703), (154, 1019730), (165, 951748), (190, 826518), (209, 751380), (210, 747802), (220, 713811), (228, 688765), (231, 679820), (266, 590370), (285, 551012), (308, 509865), (330, 475874), (380, 413259), (385, 407892), (399, 393580), (418, 375690), (420, 373901), (462, 339910), (532, 295185), (570, 275506), (627, 250460), (660, 237937), (665, 236148), (770, 203946), (798, 196790), (836, 187845), (924, 169955), (1045, 150276), (1140, 137753), (1155, 135964), (1254, 125230), (1330, 118074), (1463, 107340), (1540, 101973), (1596, 98395), (1789, 87780), (1995, 78716), (2090, 75138), (2310, 67982), (2508, 62615), (2660, 59037), (2926, 53670), (3135, 50092), (3578, 43890), (3990, 39358), (4180, 37569), (4389, 35780), (4620, 33991), (5367, 29260), (5852, 26835), (6270, 25046), (7156, 21945), (7315, 21468), (7980, 19679), (8778, 17890), (8945, 17556), (10734, 14630), (12523, 12540)]