22954880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 38734720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 89, 104, 124, 128, 130, 155, 160, 178, 208, 248, 260, 310, 320, 356, 403, 416, 445, 496, 520, 620, 640, 712, 806, 832, 890, 992, 1040, 1157, 1240, 1424, 1612, 1664, 1780, 1984, 2015, 2080, 2314, 2480, 2759, 2848, 3224, 3560, 3968, 4030, 4160, 4628, 4960, 5518, 5696, 5785, 6448, 7120, 8060, 8320, 9256, 9920, 11036, 11392, 11570, 12896, 13795, 14240, 16120, 18512, 19840, 22072, 23140, 25792, 27590, 28480, 32240, 35867, 37024, 44144, 46280, 51584, 55180, 56960, 64480, 71734, 74048, 88288, 92560, 110360, 128960, 143468, 148096, 176576, 179335, 185120, 220720, 257920, 286936, 353152, 358670, 370240, 441440, 573872, 717340, 740480, 882880, 1147744, 1434680, 1765760, 2295488, 2869360, 4590976, 5738720, 11477440, 22954880]

約数ペア:

[(1, 22954880), (2, 11477440), (4, 5738720), (5, 4590976), (8, 2869360), (10, 2295488), (13, 1765760), (16, 1434680), (20, 1147744), (26, 882880), (31, 740480), (32, 717340), (40, 573872), (52, 441440), (62, 370240), (64, 358670), (65, 353152), (80, 286936), (89, 257920), (104, 220720), (124, 185120), (128, 179335), (130, 176576), (155, 148096), (160, 143468), (178, 128960), (208, 110360), (248, 92560), (260, 88288), (310, 74048), (320, 71734), (356, 64480), (403, 56960), (416, 55180), (445, 51584), (496, 46280), (520, 44144), (620, 37024), (640, 35867), (712, 32240), (806, 28480), (832, 27590), (890, 25792), (992, 23140), (1040, 22072), (1157, 19840), (1240, 18512), (1424, 16120), (1612, 14240), (1664, 13795), (1780, 12896), (1984, 11570), (2015, 11392), (2080, 11036), (2314, 9920), (2480, 9256), (2759, 8320), (2848, 8060), (3224, 7120), (3560, 6448), (3968, 5785), (4030, 5696), (4160, 5518), (4628, 4960)]