2018669490160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1\times {\mathrm{6949}}^1$

素因数の和:7863

約数の個数: 160

約数和(自身を含む): 4963968000000

約数和(自身を除く): 2945298509840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 383, 499, 760, 766, 998, 1520, 1532, 1915, 1996, 2495, 3064, 3830, 3992, 4990, 6128, 6949, 7277, 7660, 7984, 9481, 9980, 13898, 14554, 15320, 18962, 19960, 27796, 29108, 30640, 34745, 36385, 37924, 39920, 47405, 55592, 58216, 69490, 72770, 75848, 94810, 111184, 116432, 132031, 138980, 145540, 151696, 189620, 191117, 264062, 277960, 291080, 379240, 382234, 528124, 555920, 582160, 660155, 758480, 764468, 955585, 1056248, 1320310, 1528936, 1911170, 2112496, 2640620, 2661467, 3057872, 3467551, 3631223, 3822340, 5281240, 5322934, 6935102, 7262446, 7644680, 10562480, 10645868, 13307335, 13870204, 14524892, 15289360, 17337755, 18156115, 21291736, 26614670, 27740408, 29049784, 34675510, 36312230, 42583472, 50567873, 53229340, 55480816, 58099568, 65883469, 69351020, 72624460, 101135746, 106458680, 131766938, 138702040, 145248920, 202271492, 212917360, 252839365, 263533876, 277404080, 290497840, 329417345, 404542984, 505678730, 527067752, 658834690, 809085968, 1011357460, 1054135504, 1317669380, 1328072033, 2022714920, 2635338760, 2656144066, 4045429840, 5270677520, 5312288132, 6640360165, 10624576264, 13280720330, 21249152528, 25233368627, 26561440660, 50466737254, 53122881320, 100933474508, 106245762640, 126166843135, 201866949016, 252333686270, 403733898032, 504667372540, 1009334745080, 2018669490160]

約数ペア:

[(1, 2018669490160), (2, 1009334745080), (4, 504667372540), (5, 403733898032), (8, 252333686270), (10, 201866949016), (16, 126166843135), (19, 106245762640), (20, 100933474508), (38, 53122881320), (40, 50466737254), (76, 26561440660), (80, 25233368627), (95, 21249152528), (152, 13280720330), (190, 10624576264), (304, 6640360165), (380, 5312288132), (383, 5270677520), (499, 4045429840), (760, 2656144066), (766, 2635338760), (998, 2022714920), (1520, 1328072033), (1532, 1317669380), (1915, 1054135504), (1996, 1011357460), (2495, 809085968), (3064, 658834690), (3830, 527067752), (3992, 505678730), (4990, 404542984), (6128, 329417345), (6949, 290497840), (7277, 277404080), (7660, 263533876), (7984, 252839365), (9481, 212917360), (9980, 202271492), (13898, 145248920), (14554, 138702040), (15320, 131766938), (18962, 106458680), (19960, 101135746), (27796, 72624460), (29108, 69351020), (30640, 65883469), (34745, 58099568), (36385, 55480816), (37924, 53229340), (39920, 50567873), (47405, 42583472), (55592, 36312230), (58216, 34675510), (69490, 29049784), (72770, 27740408), (75848, 26614670), (94810, 21291736), (111184, 18156115), (116432, 17337755), (132031, 15289360), (138980, 14524892), (145540, 13870204), (151696, 13307335), (189620, 10645868), (191117, 10562480), (264062, 7644680), (277960, 7262446), (291080, 6935102), (379240, 5322934), (382234, 5281240), (528124, 3822340), (555920, 3631223), (582160, 3467551), (660155, 3057872), (758480, 2661467), (764468, 2640620), (955585, 2112496), (1056248, 1911170), (1320310, 1528936)]