191831640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1642

約数の個数: 256

約数和(自身を含む): 773176320

約数和(自身を除く): 581344680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1597, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3194, 3432, 3640, 4004, 4290, 4620, 4791, 5005, 5460, 5720, 6006, 6388, 7985, 8008, 8580, 9240, 9582, 10010, 10920, 11179, 12012, 12776, 15015, 15970, 17160, 17567, 19164, 20020, 20761, 22358, 23955, 24024, 30030, 31940, 33537, 35134, 38328, 40040, 41522, 44716, 47910, 52701, 55895, 60060, 62283, 63880, 67074, 70268, 83044, 87835, 89432, 95820, 103805, 105402, 111790, 120120, 122969, 124566, 134148, 140536, 145327, 166088, 167685, 175670, 191640, 207610, 210804, 223580, 228371, 245938, 249132, 263505, 268296, 290654, 311415, 335370, 351340, 368907, 415220, 421608, 435981, 447160, 456742, 491876, 498264, 527010, 581308, 614845, 622830, 670740, 685113, 702680, 726635, 737814, 830440, 871962, 913484, 983752, 1054020, 1141855, 1162616, 1229690, 1245660, 1341480, 1370226, 1453270, 1475628, 1598597, 1743924, 1826968, 1844535, 2108040, 2179905, 2283710, 2459380, 2491320, 2740452, 2906540, 2951256, 3197194, 3425565, 3487848, 3689070, 4359810, 4567420, 4795791, 4918760, 5480904, 5813080, 6394388, 6851130, 7378140, 7992985, 8719620, 9134840, 9591582, 12788776, 13702260, 14756280, 15985970, 17439240, 19183164, 23978955, 27404520, 31971940, 38366328, 47957910, 63943880, 95915820, 191831640]

約数ペア:

[(1, 191831640), (2, 95915820), (3, 63943880), (4, 47957910), (5, 38366328), (6, 31971940), (7, 27404520), (8, 23978955), (10, 19183164), (11, 17439240), (12, 15985970), (13, 14756280), (14, 13702260), (15, 12788776), (20, 9591582), (21, 9134840), (22, 8719620), (24, 7992985), (26, 7378140), (28, 6851130), (30, 6394388), (33, 5813080), (35, 5480904), (39, 4918760), (40, 4795791), (42, 4567420), (44, 4359810), (52, 3689070), (55, 3487848), (56, 3425565), (60, 3197194), (65, 2951256), (66, 2906540), (70, 2740452), (77, 2491320), (78, 2459380), (84, 2283710), (88, 2179905), (91, 2108040), (104, 1844535), (105, 1826968), (110, 1743924), (120, 1598597), (130, 1475628), (132, 1453270), (140, 1370226), (143, 1341480), (154, 1245660), (156, 1229690), (165, 1162616), (168, 1141855), (182, 1054020), (195, 983752), (210, 913484), (220, 871962), (231, 830440), (260, 737814), (264, 726635), (273, 702680), (280, 685113), (286, 670740), (308, 622830), (312, 614845), (330, 581308), (364, 527010), (385, 498264), (390, 491876), (420, 456742), (429, 447160), (440, 435981), (455, 421608), (462, 415220), (520, 368907), (546, 351340), (572, 335370), (616, 311415), (660, 290654), (715, 268296), (728, 263505), (770, 249132), (780, 245938), (840, 228371), (858, 223580), (910, 210804), (924, 207610), (1001, 191640), (1092, 175670), (1144, 167685), (1155, 166088), (1320, 145327), (1365, 140536), (1430, 134148), (1540, 124566), (1560, 122969), (1597, 120120), (1716, 111790), (1820, 105402), (1848, 103805), (2002, 95820), (2145, 89432), (2184, 87835), (2310, 83044), (2730, 70268), (2860, 67074), (3003, 63880), (3080, 62283), (3194, 60060), (3432, 55895), (3640, 52701), (4004, 47910), (4290, 44716), (4620, 41522), (4791, 40040), (5005, 38328), (5460, 35134), (5720, 33537), (6006, 31940), (6388, 30030), (7985, 24024), (8008, 23955), (8580, 22358), (9240, 20761), (9582, 20020), (10010, 19164), (10920, 17567), (11179, 17160), (12012, 15970), (12776, 15015)]