163315320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1197

約数の個数: 128

約数和(自身を含む): 563328000

約数和(自身を除く): 400012680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 977, 995, 1194, 1393, 1592, 1954, 1990, 2388, 2786, 2931, 2985, 3908, 3980, 4179, 4776, 4885, 5572, 5862, 5970, 6839, 6965, 7816, 7960, 8358, 9770, 11144, 11724, 11940, 13678, 13930, 14655, 16716, 19540, 20517, 20895, 23448, 23880, 27356, 27860, 29310, 33432, 34195, 39080, 41034, 41790, 54712, 55720, 58620, 68390, 82068, 83580, 102585, 117240, 136780, 164136, 167160, 194423, 205170, 273560, 388846, 410340, 583269, 777692, 820680, 972115, 1166538, 1360961, 1555384, 1944230, 2333076, 2721922, 2916345, 3888460, 4082883, 4666152, 5443844, 5832690, 6804805, 7776920, 8165766, 10887688, 11665380, 13609610, 16331532, 20414415, 23330760, 27219220, 32663064, 40828830, 54438440, 81657660, 163315320]

約数ペア:

[(1, 163315320), (2, 81657660), (3, 54438440), (4, 40828830), (5, 32663064), (6, 27219220), (7, 23330760), (8, 20414415), (10, 16331532), (12, 13609610), (14, 11665380), (15, 10887688), (20, 8165766), (21, 7776920), (24, 6804805), (28, 5832690), (30, 5443844), (35, 4666152), (40, 4082883), (42, 3888460), (56, 2916345), (60, 2721922), (70, 2333076), (84, 1944230), (105, 1555384), (120, 1360961), (140, 1166538), (168, 972115), (199, 820680), (210, 777692), (280, 583269), (398, 410340), (420, 388846), (597, 273560), (796, 205170), (840, 194423), (977, 167160), (995, 164136), (1194, 136780), (1393, 117240), (1592, 102585), (1954, 83580), (1990, 82068), (2388, 68390), (2786, 58620), (2931, 55720), (2985, 54712), (3908, 41790), (3980, 41034), (4179, 39080), (4776, 34195), (4885, 33432), (5572, 29310), (5862, 27860), (5970, 27356), (6839, 23880), (6965, 23448), (7816, 20895), (7960, 20517), (8358, 19540), (9770, 16716), (11144, 14655), (11724, 13930), (11940, 13678)]