6656205780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30893}}^1$

素因数の和:30940

約数の個数: 240

約数和(自身を含む): 25120529280

約数和(自身を除く): 18464323500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 10260, 10773, 11340, 11970, 14364, 15390, 17955, 21546, 23940, 30780, 30893, 35910, 43092, 53865, 61786, 71820, 92679, 107730, 123572, 154465, 185358, 215460, 216251, 278037, 308930, 370716, 432502, 463395, 556074, 586967, 617860, 648753, 834111, 865004, 926790, 1081255, 1112148, 1173934, 1297506, 1390185, 1668222, 1760901, 1853580, 1946259, 2162510, 2347868, 2502333, 2595012, 2780370, 2934835, 3243765, 3336444, 3521802, 3892518, 4108769, 4170555, 4325020, 5004666, 5282703, 5560740, 5838777, 5869670, 6487530, 7043604, 7785036, 8217538, 8341110, 8804505, 9731295, 10009332, 10565406, 11677554, 11739340, 12326307, 12511665, 12975060, 15848109, 16435076, 16682220, 17516331, 17609010, 19462590, 20543845, 21130812, 23355108, 24652614, 25023330, 26413515, 29193885, 31696218, 35032662, 35218020, 36978921, 38925180, 41087690, 47544327, 49305228, 50046660, 52827030, 58387770, 61631535, 63392436, 70065324, 73957842, 79240545, 82175380, 87581655, 95088654, 105654060, 110936763, 116775540, 123263070, 147915684, 158481090, 175163310, 184894605, 190177308, 221873526, 237721635, 246526140, 316962180, 332810289, 350326620, 369789210, 443747052, 475443270, 554683815, 665620578, 739578420, 950886540, 1109367630, 1331241156, 1664051445, 2218735260, 3328102890, 6656205780]

約数ペア:

[(1, 6656205780), (2, 3328102890), (3, 2218735260), (4, 1664051445), (5, 1331241156), (6, 1109367630), (7, 950886540), (9, 739578420), (10, 665620578), (12, 554683815), (14, 475443270), (15, 443747052), (18, 369789210), (19, 350326620), (20, 332810289), (21, 316962180), (27, 246526140), (28, 237721635), (30, 221873526), (35, 190177308), (36, 184894605), (38, 175163310), (42, 158481090), (45, 147915684), (54, 123263070), (57, 116775540), (60, 110936763), (63, 105654060), (70, 95088654), (76, 87581655), (81, 82175380), (84, 79240545), (90, 73957842), (95, 70065324), (105, 63392436), (108, 61631535), (114, 58387770), (126, 52827030), (133, 50046660), (135, 49305228), (140, 47544327), (162, 41087690), (171, 38925180), (180, 36978921), (189, 35218020), (190, 35032662), (210, 31696218), (228, 29193885), (252, 26413515), (266, 25023330), (270, 24652614), (285, 23355108), (315, 21130812), (324, 20543845), (342, 19462590), (378, 17609010), (380, 17516331), (399, 16682220), (405, 16435076), (420, 15848109), (513, 12975060), (532, 12511665), (540, 12326307), (567, 11739340), (570, 11677554), (630, 10565406), (665, 10009332), (684, 9731295), (756, 8804505), (798, 8341110), (810, 8217538), (855, 7785036), (945, 7043604), (1026, 6487530), (1134, 5869670), (1140, 5838777), (1197, 5560740), (1260, 5282703), (1330, 5004666), (1539, 4325020), (1596, 4170555), (1620, 4108769), (1710, 3892518), (1890, 3521802), (1995, 3336444), (2052, 3243765), (2268, 2934835), (2394, 2780370), (2565, 2595012), (2660, 2502333), (2835, 2347868), (3078, 2162510), (3420, 1946259), (3591, 1853580), (3780, 1760901), (3990, 1668222), (4788, 1390185), (5130, 1297506), (5670, 1173934), (5985, 1112148), (6156, 1081255), (7182, 926790), (7695, 865004), (7980, 834111), (10260, 648753), (10773, 617860), (11340, 586967), (11970, 556074), (14364, 463395), (15390, 432502), (17955, 370716), (21546, 308930), (23940, 278037), (30780, 216251), (30893, 215460), (35910, 185358), (43092, 154465), (53865, 123572), (61786, 107730), (71820, 92679)]