187514040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 256

約数和(自身を含む): 700416000

約数和(自身を除く): 512901960

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, 379, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 758, 760, 798, 840, 868, 930, 1064, 1085, 1137, 1140, 1178, 1240, 1302, 1330, 1516, 1596, 1736, 1767, 1860, 1895, 1995, 2170, 2274, 2280, 2356, 2604, 2653, 2660, 2945, 3032, 3192, 3255, 3534, 3720, 3790, 3990, 4123, 4340, 4548, 4712, 5208, 5306, 5320, 5685, 5890, 6510, 7068, 7201, 7580, 7959, 7980, 8246, 8680, 8835, 9096, 10612, 11370, 11749, 11780, 12369, 13020, 13265, 14136, 14402, 15160, 15918, 15960, 16492, 17670, 20615, 21224, 21603, 22740, 23498, 23560, 24738, 26040, 26530, 28804, 31836, 32984, 35247, 35340, 36005, 39795, 41230, 43206, 45480, 46996, 49476, 50407, 53060, 57608, 58745, 61845, 63672, 70494, 70680, 72010, 79590, 82243, 82460, 86412, 93992, 98952, 100814, 106120, 108015, 117490, 123690, 140988, 144020, 151221, 159180, 164486, 164920, 172824, 176235, 201628, 216030, 223231, 234980, 246729, 247380, 252035, 281976, 288040, 302442, 318360, 328972, 352470, 403256, 411215, 432060, 446462, 469960, 493458, 494760, 504070, 604884, 657944, 669693, 704940, 756105, 822430, 864120, 892924, 986916, 1008140, 1116155, 1209768, 1233645, 1339386, 1409880, 1512210, 1562617, 1644860, 1785848, 1973832, 2016280, 2232310, 2467290, 2678772, 3024420, 3125234, 3289720, 3348465, 4464620, 4687851, 4934580, 5357544, 6048840, 6250468, 6696930, 7813085, 8929240, 9375702, 9869160, 12500936, 13393860, 15626170, 18751404, 23439255, 26787720, 31252340, 37502808, 46878510, 62504680, 93757020, 187514040]

約数ペア:

[(1, 187514040), (2, 93757020), (3, 62504680), (4, 46878510), (5, 37502808), (6, 31252340), (7, 26787720), (8, 23439255), (10, 18751404), (12, 15626170), (14, 13393860), (15, 12500936), (19, 9869160), (20, 9375702), (21, 8929240), (24, 7813085), (28, 6696930), (30, 6250468), (31, 6048840), (35, 5357544), (38, 4934580), (40, 4687851), (42, 4464620), (56, 3348465), (57, 3289720), (60, 3125234), (62, 3024420), (70, 2678772), (76, 2467290), (84, 2232310), (93, 2016280), (95, 1973832), (105, 1785848), (114, 1644860), (120, 1562617), (124, 1512210), (133, 1409880), (140, 1339386), (152, 1233645), (155, 1209768), (168, 1116155), (186, 1008140), (190, 986916), (210, 892924), (217, 864120), (228, 822430), (248, 756105), (266, 704940), (280, 669693), (285, 657944), (310, 604884), (372, 504070), (379, 494760), (380, 493458), (399, 469960), (420, 446462), (434, 432060), (456, 411215), (465, 403256), (532, 352470), (570, 328972), (589, 318360), (620, 302442), (651, 288040), (665, 281976), (744, 252035), (758, 247380), (760, 246729), (798, 234980), (840, 223231), (868, 216030), (930, 201628), (1064, 176235), (1085, 172824), (1137, 164920), (1140, 164486), (1178, 159180), (1240, 151221), (1302, 144020), (1330, 140988), (1516, 123690), (1596, 117490), (1736, 108015), (1767, 106120), (1860, 100814), (1895, 98952), (1995, 93992), (2170, 86412), (2274, 82460), (2280, 82243), (2356, 79590), (2604, 72010), (2653, 70680), (2660, 70494), (2945, 63672), (3032, 61845), (3192, 58745), (3255, 57608), (3534, 53060), (3720, 50407), (3790, 49476), (3990, 46996), (4123, 45480), (4340, 43206), (4548, 41230), (4712, 39795), (5208, 36005), (5306, 35340), (5320, 35247), (5685, 32984), (5890, 31836), (6510, 28804), (7068, 26530), (7201, 26040), (7580, 24738), (7959, 23560), (7980, 23498), (8246, 22740), (8680, 21603), (8835, 21224), (9096, 20615), (10612, 17670), (11370, 16492), (11749, 15960), (11780, 15918), (12369, 15160), (13020, 14402), (13265, 14136)]