191888760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7421

約数の個数: 128

約数和(自身を含む): 679219200

約数和(自身を除く): 487330440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7369, 8680, 13020, 14738, 22107, 26040, 29476, 36845, 44214, 51583, 58952, 73690, 88428, 103166, 110535, 147380, 154749, 176856, 206332, 221070, 228439, 257915, 294760, 309498, 412664, 442140, 456878, 515830, 618996, 685317, 773745, 884280, 913756, 1031660, 1142195, 1237992, 1370634, 1547490, 1599073, 1827512, 2063320, 2284390, 2741268, 3094980, 3198146, 3426585, 4568780, 4797219, 5482536, 6189960, 6396292, 6853170, 7995365, 9137560, 9594438, 12792584, 13706340, 15990730, 19188876, 23986095, 27412680, 31981460, 38377752, 47972190, 63962920, 95944380, 191888760]

約数ペア:

[(1, 191888760), (2, 95944380), (3, 63962920), (4, 47972190), (5, 38377752), (6, 31981460), (7, 27412680), (8, 23986095), (10, 19188876), (12, 15990730), (14, 13706340), (15, 12792584), (20, 9594438), (21, 9137560), (24, 7995365), (28, 6853170), (30, 6396292), (31, 6189960), (35, 5482536), (40, 4797219), (42, 4568780), (56, 3426585), (60, 3198146), (62, 3094980), (70, 2741268), (84, 2284390), (93, 2063320), (105, 1827512), (120, 1599073), (124, 1547490), (140, 1370634), (155, 1237992), (168, 1142195), (186, 1031660), (210, 913756), (217, 884280), (248, 773745), (280, 685317), (310, 618996), (372, 515830), (420, 456878), (434, 442140), (465, 412664), (620, 309498), (651, 294760), (744, 257915), (840, 228439), (868, 221070), (930, 206332), (1085, 176856), (1240, 154749), (1302, 147380), (1736, 110535), (1860, 103166), (2170, 88428), (2604, 73690), (3255, 58952), (3720, 51583), (4340, 44214), (5208, 36845), (6510, 29476), (7369, 26040), (8680, 22107), (13020, 14738)]