226992640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 409395200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 239, 256, 265, 280, 320, 371, 424, 448, 478, 512, 530, 560, 640, 742, 848, 896, 956, 1060, 1120, 1195, 1280, 1484, 1673, 1696, 1792, 1855, 1912, 2120, 2240, 2390, 2560, 2968, 3346, 3392, 3584, 3710, 3824, 4240, 4480, 4780, 5936, 6692, 6784, 7420, 7648, 8365, 8480, 8960, 9560, 11872, 12667, 13384, 13568, 14840, 15296, 16730, 16960, 17920, 19120, 23744, 25334, 26768, 27136, 29680, 30592, 33460, 33920, 38240, 47488, 50668, 53536, 59360, 61184, 63335, 66920, 67840, 76480, 88669, 94976, 101336, 107072, 118720, 122368, 126670, 133840, 135680, 152960, 177338, 189952, 202672, 214144, 237440, 253340, 267680, 305920, 354676, 405344, 428288, 443345, 474880, 506680, 535360, 611840, 709352, 810688, 856576, 886690, 949760, 1013360, 1070720, 1418704, 1621376, 1773380, 2026720, 2141440, 2837408, 3242752, 3546760, 4053440, 4282880, 5674816, 6485504, 7093520, 8106880, 11349632, 14187040, 16213760, 22699264, 28374080, 32427520, 45398528, 56748160, 113496320, 226992640]

約数ペア:

[(1, 226992640), (2, 113496320), (4, 56748160), (5, 45398528), (7, 32427520), (8, 28374080), (10, 22699264), (14, 16213760), (16, 14187040), (20, 11349632), (28, 8106880), (32, 7093520), (35, 6485504), (40, 5674816), (53, 4282880), (56, 4053440), (64, 3546760), (70, 3242752), (80, 2837408), (106, 2141440), (112, 2026720), (128, 1773380), (140, 1621376), (160, 1418704), (212, 1070720), (224, 1013360), (239, 949760), (256, 886690), (265, 856576), (280, 810688), (320, 709352), (371, 611840), (424, 535360), (448, 506680), (478, 474880), (512, 443345), (530, 428288), (560, 405344), (640, 354676), (742, 305920), (848, 267680), (896, 253340), (956, 237440), (1060, 214144), (1120, 202672), (1195, 189952), (1280, 177338), (1484, 152960), (1673, 135680), (1696, 133840), (1792, 126670), (1855, 122368), (1912, 118720), (2120, 107072), (2240, 101336), (2390, 94976), (2560, 88669), (2968, 76480), (3346, 67840), (3392, 66920), (3584, 63335), (3710, 61184), (3824, 59360), (4240, 53536), (4480, 50668), (4780, 47488), (5936, 38240), (6692, 33920), (6784, 33460), (7420, 30592), (7648, 29680), (8365, 27136), (8480, 26768), (8960, 25334), (9560, 23744), (11872, 19120), (12667, 17920), (13384, 16960), (13568, 16730), (14840, 15296)]