189807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 463376280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 59, 60, 68, 76, 83, 85, 95, 102, 114, 118, 120, 136, 152, 166, 170, 177, 190, 204, 228, 236, 249, 255, 285, 295, 323, 332, 340, 354, 380, 408, 415, 456, 472, 498, 510, 570, 590, 646, 664, 680, 708, 760, 830, 885, 969, 996, 1003, 1020, 1121, 1140, 1180, 1245, 1292, 1411, 1416, 1577, 1615, 1660, 1770, 1938, 1992, 2006, 2040, 2242, 2280, 2360, 2490, 2584, 2822, 3009, 3154, 3230, 3320, 3363, 3540, 3876, 4012, 4233, 4484, 4731, 4845, 4897, 4980, 5015, 5605, 5644, 6018, 6308, 6460, 6726, 7055, 7080, 7752, 7885, 8024, 8466, 8968, 9462, 9690, 9794, 9960, 10030, 11210, 11288, 12036, 12616, 12920, 13452, 14110, 14691, 15045, 15770, 16815, 16932, 18924, 19057, 19380, 19588, 20060, 21165, 22420, 23655, 24072, 24485, 26809, 26904, 28220, 29382, 30090, 31540, 33630, 33864, 37848, 38114, 38760, 39176, 40120, 42330, 44840, 47310, 48970, 53618, 56440, 57171, 58764, 60180, 63080, 67260, 73455, 76228, 80427, 83249, 84660, 93043, 94620, 95285, 97940, 107236, 114342, 117528, 120360, 134045, 134520, 146910, 152456, 160854, 166498, 169320, 186086, 189240, 190570, 195880, 214472, 228684, 249747, 268090, 279129, 285855, 293820, 321708, 332996, 372172, 381140, 402135, 416245, 457368, 465215, 499494, 536180, 558258, 571710, 587640, 643416, 665992, 744344, 762280, 804270, 832490, 930430, 998988, 1072360, 1116516, 1143420, 1248735, 1395645, 1581731, 1608540, 1664980, 1860860, 1997976, 2233032, 2286840, 2497470, 2791290, 3163462, 3217080, 3329960, 3721720, 4745193, 4994940, 5582580, 6326924, 7908655, 9490386, 9989880, 11165160, 12653848, 15817310, 18980772, 23725965, 31634620, 37961544, 47451930, 63269240, 94903860, 189807720]

約数ペア:

[(1, 189807720), (2, 94903860), (3, 63269240), (4, 47451930), (5, 37961544), (6, 31634620), (8, 23725965), (10, 18980772), (12, 15817310), (15, 12653848), (17, 11165160), (19, 9989880), (20, 9490386), (24, 7908655), (30, 6326924), (34, 5582580), (38, 4994940), (40, 4745193), (51, 3721720), (57, 3329960), (59, 3217080), (60, 3163462), (68, 2791290), (76, 2497470), (83, 2286840), (85, 2233032), (95, 1997976), (102, 1860860), (114, 1664980), (118, 1608540), (120, 1581731), (136, 1395645), (152, 1248735), (166, 1143420), (170, 1116516), (177, 1072360), (190, 998988), (204, 930430), (228, 832490), (236, 804270), (249, 762280), (255, 744344), (285, 665992), (295, 643416), (323, 587640), (332, 571710), (340, 558258), (354, 536180), (380, 499494), (408, 465215), (415, 457368), (456, 416245), (472, 402135), (498, 381140), (510, 372172), (570, 332996), (590, 321708), (646, 293820), (664, 285855), (680, 279129), (708, 268090), (760, 249747), (830, 228684), (885, 214472), (969, 195880), (996, 190570), (1003, 189240), (1020, 186086), (1121, 169320), (1140, 166498), (1180, 160854), (1245, 152456), (1292, 146910), (1411, 134520), (1416, 134045), (1577, 120360), (1615, 117528), (1660, 114342), (1770, 107236), (1938, 97940), (1992, 95285), (2006, 94620), (2040, 93043), (2242, 84660), (2280, 83249), (2360, 80427), (2490, 76228), (2584, 73455), (2822, 67260), (3009, 63080), (3154, 60180), (3230, 58764), (3320, 57171), (3363, 56440), (3540, 53618), (3876, 48970), (4012, 47310), (4233, 44840), (4484, 42330), (4731, 40120), (4845, 39176), (4897, 38760), (4980, 38114), (5015, 37848), (5605, 33864), (5644, 33630), (6018, 31540), (6308, 30090), (6460, 29382), (6726, 28220), (7055, 26904), (7080, 26809), (7752, 24485), (7885, 24072), (8024, 23655), (8466, 22420), (8968, 21165), (9462, 20060), (9690, 19588), (9794, 19380), (9960, 19057), (10030, 18924), (11210, 16932), (11288, 16815), (12036, 15770), (12616, 15045), (12920, 14691), (13452, 14110)]