1994142000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2228

約数の個数: 160

約数和(自身を含む): 6471728640

約数和(自身を除く): 4477586640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 163, 200, 240, 250, 300, 326, 375, 400, 489, 500, 600, 652, 750, 815, 978, 1000, 1200, 1304, 1500, 1630, 1956, 2000, 2039, 2445, 2608, 3000, 3260, 3912, 4075, 4078, 4890, 6000, 6117, 6520, 7824, 8150, 8156, 9780, 10195, 12225, 12234, 13040, 16300, 16312, 19560, 20375, 20390, 24450, 24468, 30585, 32600, 32624, 39120, 40750, 40780, 48900, 48936, 50975, 61125, 61170, 65200, 81500, 81560, 97800, 97872, 101950, 122250, 122340, 152925, 163000, 163120, 195600, 203900, 244500, 244680, 254875, 305850, 326000, 332357, 407800, 489000, 489360, 509750, 611700, 664714, 764625, 815600, 978000, 997071, 1019500, 1223400, 1329428, 1529250, 1661785, 1994142, 2039000, 2446800, 2658856, 3058500, 3323570, 3988284, 4078000, 4985355, 5317712, 6117000, 6647140, 7976568, 8308925, 9970710, 12234000, 13294280, 15953136, 16617850, 19941420, 24926775, 26588560, 33235700, 39882840, 41544625, 49853550, 66471400, 79765680, 83089250, 99707100, 124633875, 132942800, 166178500, 199414200, 249267750, 332357000, 398828400, 498535500, 664714000, 997071000, 1994142000]

約数ペア:

[(1, 1994142000), (2, 997071000), (3, 664714000), (4, 498535500), (5, 398828400), (6, 332357000), (8, 249267750), (10, 199414200), (12, 166178500), (15, 132942800), (16, 124633875), (20, 99707100), (24, 83089250), (25, 79765680), (30, 66471400), (40, 49853550), (48, 41544625), (50, 39882840), (60, 33235700), (75, 26588560), (80, 24926775), (100, 19941420), (120, 16617850), (125, 15953136), (150, 13294280), (163, 12234000), (200, 9970710), (240, 8308925), (250, 7976568), (300, 6647140), (326, 6117000), (375, 5317712), (400, 4985355), (489, 4078000), (500, 3988284), (600, 3323570), (652, 3058500), (750, 2658856), (815, 2446800), (978, 2039000), (1000, 1994142), (1200, 1661785), (1304, 1529250), (1500, 1329428), (1630, 1223400), (1956, 1019500), (2000, 997071), (2039, 978000), (2445, 815600), (2608, 764625), (3000, 664714), (3260, 611700), (3912, 509750), (4075, 489360), (4078, 489000), (4890, 407800), (6000, 332357), (6117, 326000), (6520, 305850), (7824, 254875), (8150, 244680), (8156, 244500), (9780, 203900), (10195, 195600), (12225, 163120), (12234, 163000), (13040, 152925), (16300, 122340), (16312, 122250), (19560, 101950), (20375, 97872), (20390, 97800), (24450, 81560), (24468, 81500), (30585, 65200), (32600, 61170), (32624, 61125), (39120, 50975), (40750, 48936), (40780, 48900)]