20431360440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42071}}^1$

素因数の和:42178

約数の個数: 192

約数和(自身を含む): 70882905600

約数和(自身を除く): 50451545160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 852, 855, 1065, 1140, 1278, 1349, 1368, 1420, 1704, 1710, 2130, 2280, 2556, 2698, 2840, 3195, 3420, 4047, 4260, 5112, 5396, 6390, 6745, 6840, 8094, 8520, 10792, 12141, 12780, 13490, 16188, 20235, 24282, 25560, 26980, 32376, 40470, 42071, 48564, 53960, 60705, 80940, 84142, 97128, 121410, 126213, 161880, 168284, 210355, 242820, 252426, 336568, 378639, 420710, 485640, 504852, 631065, 757278, 799349, 841420, 1009704, 1262130, 1514556, 1598698, 1682840, 1893195, 2398047, 2524260, 2987041, 3029112, 3197396, 3786390, 3996745, 4796094, 5048520, 5974082, 6394792, 7194141, 7572780, 7993490, 8961123, 9592188, 11948164, 11990235, 14388282, 14935205, 15145560, 15986980, 17922246, 19184376, 23896328, 23980470, 26883369, 28776564, 29870410, 31973960, 35844492, 35970705, 44805615, 47960940, 53766738, 56753779, 57553128, 59740820, 71688984, 71941410, 89611230, 95921880, 107533476, 113507558, 119481640, 134416845, 143882820, 170261337, 179222460, 215066952, 227015116, 268833690, 283768895, 287765640, 340522674, 358444920, 454030232, 510784011, 537667380, 567537790, 681045348, 851306685, 1021568022, 1075334760, 1135075580, 1362090696, 1702613370, 2043136044, 2270151160, 2553920055, 3405226740, 4086272088, 5107840110, 6810453480, 10215680220, 20431360440]

約数ペア:

[(1, 20431360440), (2, 10215680220), (3, 6810453480), (4, 5107840110), (5, 4086272088), (6, 3405226740), (8, 2553920055), (9, 2270151160), (10, 2043136044), (12, 1702613370), (15, 1362090696), (18, 1135075580), (19, 1075334760), (20, 1021568022), (24, 851306685), (30, 681045348), (36, 567537790), (38, 537667380), (40, 510784011), (45, 454030232), (57, 358444920), (60, 340522674), (71, 287765640), (72, 283768895), (76, 268833690), (90, 227015116), (95, 215066952), (114, 179222460), (120, 170261337), (142, 143882820), (152, 134416845), (171, 119481640), (180, 113507558), (190, 107533476), (213, 95921880), (228, 89611230), (284, 71941410), (285, 71688984), (342, 59740820), (355, 57553128), (360, 56753779), (380, 53766738), (426, 47960940), (456, 44805615), (568, 35970705), (570, 35844492), (639, 31973960), (684, 29870410), (710, 28776564), (760, 26883369), (852, 23980470), (855, 23896328), (1065, 19184376), (1140, 17922246), (1278, 15986980), (1349, 15145560), (1368, 14935205), (1420, 14388282), (1704, 11990235), (1710, 11948164), (2130, 9592188), (2280, 8961123), (2556, 7993490), (2698, 7572780), (2840, 7194141), (3195, 6394792), (3420, 5974082), (4047, 5048520), (4260, 4796094), (5112, 3996745), (5396, 3786390), (6390, 3197396), (6745, 3029112), (6840, 2987041), (8094, 2524260), (8520, 2398047), (10792, 1893195), (12141, 1682840), (12780, 1598698), (13490, 1514556), (16188, 1262130), (20235, 1009704), (24282, 841420), (25560, 799349), (26980, 757278), (32376, 631065), (40470, 504852), (42071, 485640), (48564, 420710), (53960, 378639), (60705, 336568), (80940, 252426), (84142, 242820), (97128, 210355), (121410, 168284), (126213, 161880)]