189493080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 256

約数和(自身を含む): 707788800

約数和(自身を除く): 518295720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 383, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 766, 798, 840, 868, 930, 1064, 1085, 1140, 1149, 1178, 1240, 1302, 1330, 1532, 1596, 1736, 1767, 1860, 1915, 1995, 2170, 2280, 2298, 2356, 2604, 2660, 2681, 2945, 3064, 3192, 3255, 3534, 3720, 3830, 3990, 4123, 4340, 4596, 4712, 5208, 5320, 5362, 5745, 5890, 6510, 7068, 7277, 7660, 7980, 8043, 8246, 8680, 8835, 9192, 10724, 11490, 11780, 11873, 12369, 13020, 13405, 14136, 14554, 15320, 15960, 16086, 16492, 17670, 20615, 21448, 21831, 22980, 23560, 23746, 24738, 26040, 26810, 29108, 32172, 32984, 35340, 35619, 36385, 40215, 41230, 43662, 45960, 47492, 49476, 50939, 53620, 58216, 59365, 61845, 64344, 70680, 71238, 72770, 80430, 82460, 83111, 87324, 94984, 98952, 101878, 107240, 109155, 118730, 123690, 142476, 145540, 152817, 160860, 164920, 166222, 174648, 178095, 203756, 218310, 225587, 237460, 247380, 249333, 254695, 284952, 291080, 305634, 321720, 332444, 356190, 407512, 415555, 436620, 451174, 474920, 494760, 498666, 509390, 611268, 664888, 676761, 712380, 764085, 831110, 873240, 902348, 997332, 1018780, 1127935, 1222536, 1246665, 1353522, 1424760, 1528170, 1579109, 1662220, 1804696, 1994664, 2037560, 2255870, 2493330, 2707044, 3056340, 3158218, 3324440, 3383805, 4511740, 4737327, 4986660, 5414088, 6112680, 6316436, 6767610, 7895545, 9023480, 9474654, 9973320, 12632872, 13535220, 15791090, 18949308, 23686635, 27070440, 31582180, 37898616, 47373270, 63164360, 94746540, 189493080]

約数ペア:

[(1, 189493080), (2, 94746540), (3, 63164360), (4, 47373270), (5, 37898616), (6, 31582180), (7, 27070440), (8, 23686635), (10, 18949308), (12, 15791090), (14, 13535220), (15, 12632872), (19, 9973320), (20, 9474654), (21, 9023480), (24, 7895545), (28, 6767610), (30, 6316436), (31, 6112680), (35, 5414088), (38, 4986660), (40, 4737327), (42, 4511740), (56, 3383805), (57, 3324440), (60, 3158218), (62, 3056340), (70, 2707044), (76, 2493330), (84, 2255870), (93, 2037560), (95, 1994664), (105, 1804696), (114, 1662220), (120, 1579109), (124, 1528170), (133, 1424760), (140, 1353522), (152, 1246665), (155, 1222536), (168, 1127935), (186, 1018780), (190, 997332), (210, 902348), (217, 873240), (228, 831110), (248, 764085), (266, 712380), (280, 676761), (285, 664888), (310, 611268), (372, 509390), (380, 498666), (383, 494760), (399, 474920), (420, 451174), (434, 436620), (456, 415555), (465, 407512), (532, 356190), (570, 332444), (589, 321720), (620, 305634), (651, 291080), (665, 284952), (744, 254695), (760, 249333), (766, 247380), (798, 237460), (840, 225587), (868, 218310), (930, 203756), (1064, 178095), (1085, 174648), (1140, 166222), (1149, 164920), (1178, 160860), (1240, 152817), (1302, 145540), (1330, 142476), (1532, 123690), (1596, 118730), (1736, 109155), (1767, 107240), (1860, 101878), (1915, 98952), (1995, 94984), (2170, 87324), (2280, 83111), (2298, 82460), (2356, 80430), (2604, 72770), (2660, 71238), (2681, 70680), (2945, 64344), (3064, 61845), (3192, 59365), (3255, 58216), (3534, 53620), (3720, 50939), (3830, 49476), (3990, 47492), (4123, 45960), (4340, 43662), (4596, 41230), (4712, 40215), (5208, 36385), (5320, 35619), (5362, 35340), (5745, 32984), (5890, 32172), (6510, 29108), (7068, 26810), (7277, 26040), (7660, 24738), (7980, 23746), (8043, 23560), (8246, 22980), (8680, 21831), (8835, 21448), (9192, 20615), (10724, 17670), (11490, 16492), (11780, 16086), (11873, 15960), (12369, 15320), (13020, 14554), (13405, 14136)]