198315540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 695217600

約数和(自身を除く): 496902060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 340, 342, 379, 380, 405, 459, 510, 513, 540, 570, 612, 646, 684, 758, 765, 810, 855, 918, 969, 1020, 1026, 1137, 1140, 1292, 1377, 1516, 1530, 1539, 1615, 1620, 1710, 1836, 1895, 1938, 2052, 2274, 2295, 2565, 2754, 2907, 3060, 3078, 3230, 3411, 3420, 3790, 3876, 4548, 4590, 4845, 5130, 5508, 5685, 5814, 6156, 6443, 6460, 6822, 6885, 7201, 7580, 7695, 8721, 9180, 9690, 10233, 10260, 11370, 11628, 12886, 13644, 13770, 14402, 14535, 15390, 17055, 17442, 19329, 19380, 20466, 21603, 22740, 25772, 26163, 27540, 28804, 29070, 30699, 30780, 32215, 34110, 34884, 36005, 38658, 40932, 43206, 43605, 51165, 52326, 57987, 58140, 61398, 64430, 64809, 68220, 72010, 77316, 86412, 87210, 96645, 102330, 104652, 108015, 115974, 122417, 122796, 128860, 129618, 130815, 144020, 153495, 173961, 174420, 193290, 194427, 204660, 216030, 231948, 244834, 259236, 261630, 289935, 306990, 324045, 347922, 367251, 386580, 388854, 432060, 489668, 521883, 523260, 579870, 583281, 612085, 613980, 648090, 695844, 734502, 777708, 869805, 972135, 1043766, 1101753, 1159740, 1166562, 1224170, 1296180, 1469004, 1739610, 1836255, 1944270, 2087532, 2203506, 2333124, 2448340, 2609415, 2916405, 3305259, 3479220, 3672510, 3888540, 4407012, 5218830, 5508765, 5832810, 6610518, 7345020, 9915777, 10437660, 11017530, 11665620, 13221036, 16526295, 19831554, 22035060, 33052590, 39663108, 49578885, 66105180, 99157770, 198315540]

約数ペア:

[(1, 198315540), (2, 99157770), (3, 66105180), (4, 49578885), (5, 39663108), (6, 33052590), (9, 22035060), (10, 19831554), (12, 16526295), (15, 13221036), (17, 11665620), (18, 11017530), (19, 10437660), (20, 9915777), (27, 7345020), (30, 6610518), (34, 5832810), (36, 5508765), (38, 5218830), (45, 4407012), (51, 3888540), (54, 3672510), (57, 3479220), (60, 3305259), (68, 2916405), (76, 2609415), (81, 2448340), (85, 2333124), (90, 2203506), (95, 2087532), (102, 1944270), (108, 1836255), (114, 1739610), (135, 1469004), (153, 1296180), (162, 1224170), (170, 1166562), (171, 1159740), (180, 1101753), (190, 1043766), (204, 972135), (228, 869805), (255, 777708), (270, 734502), (285, 695844), (306, 648090), (323, 613980), (324, 612085), (340, 583281), (342, 579870), (379, 523260), (380, 521883), (405, 489668), (459, 432060), (510, 388854), (513, 386580), (540, 367251), (570, 347922), (612, 324045), (646, 306990), (684, 289935), (758, 261630), (765, 259236), (810, 244834), (855, 231948), (918, 216030), (969, 204660), (1020, 194427), (1026, 193290), (1137, 174420), (1140, 173961), (1292, 153495), (1377, 144020), (1516, 130815), (1530, 129618), (1539, 128860), (1615, 122796), (1620, 122417), (1710, 115974), (1836, 108015), (1895, 104652), (1938, 102330), (2052, 96645), (2274, 87210), (2295, 86412), (2565, 77316), (2754, 72010), (2907, 68220), (3060, 64809), (3078, 64430), (3230, 61398), (3411, 58140), (3420, 57987), (3790, 52326), (3876, 51165), (4548, 43605), (4590, 43206), (4845, 40932), (5130, 38658), (5508, 36005), (5685, 34884), (5814, 34110), (6156, 32215), (6443, 30780), (6460, 30699), (6822, 29070), (6885, 28804), (7201, 27540), (7580, 26163), (7695, 25772), (8721, 22740), (9180, 21603), (9690, 20466), (10233, 19380), (10260, 19329), (11370, 17442), (11628, 17055), (12886, 15390), (13644, 14535), (13770, 14402)]