16437780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 53464320

約数和(自身を除く): 37026540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 67, 87, 90, 94, 116, 134, 141, 145, 174, 180, 188, 201, 235, 261, 268, 282, 290, 335, 348, 402, 423, 435, 470, 522, 564, 580, 603, 670, 705, 804, 846, 870, 940, 1005, 1044, 1206, 1305, 1340, 1363, 1410, 1692, 1740, 1943, 2010, 2115, 2412, 2610, 2726, 2820, 3015, 3149, 3886, 4020, 4089, 4230, 5220, 5452, 5829, 6030, 6298, 6815, 7772, 8178, 8460, 9447, 9715, 11658, 12060, 12267, 12596, 13630, 15745, 16356, 17487, 18894, 19430, 20445, 23316, 24534, 27260, 28341, 29145, 31490, 34974, 37788, 38860, 40890, 47235, 49068, 56682, 58290, 61335, 62980, 69948, 81780, 87435, 91321, 94470, 113364, 116580, 122670, 141705, 174870, 182642, 188940, 245340, 273963, 283410, 349740, 365284, 456605, 547926, 566820, 821889, 913210, 1095852, 1369815, 1643778, 1826420, 2739630, 3287556, 4109445, 5479260, 8218890, 16437780]

約数ペア:

[(1, 16437780), (2, 8218890), (3, 5479260), (4, 4109445), (5, 3287556), (6, 2739630), (9, 1826420), (10, 1643778), (12, 1369815), (15, 1095852), (18, 913210), (20, 821889), (29, 566820), (30, 547926), (36, 456605), (45, 365284), (47, 349740), (58, 283410), (60, 273963), (67, 245340), (87, 188940), (90, 182642), (94, 174870), (116, 141705), (134, 122670), (141, 116580), (145, 113364), (174, 94470), (180, 91321), (188, 87435), (201, 81780), (235, 69948), (261, 62980), (268, 61335), (282, 58290), (290, 56682), (335, 49068), (348, 47235), (402, 40890), (423, 38860), (435, 37788), (470, 34974), (522, 31490), (564, 29145), (580, 28341), (603, 27260), (670, 24534), (705, 23316), (804, 20445), (846, 19430), (870, 18894), (940, 17487), (1005, 16356), (1044, 15745), (1206, 13630), (1305, 12596), (1340, 12267), (1363, 12060), (1410, 11658), (1692, 9715), (1740, 9447), (1943, 8460), (2010, 8178), (2115, 7772), (2412, 6815), (2610, 6298), (2726, 6030), (2820, 5829), (3015, 5452), (3149, 5220), (3886, 4230), (4020, 4089)]