20530283616

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{2609}}^1$

素因数の和:3021

約数の個数: 144

約数和(自身を含む): 59253994800

約数和(自身を除く): 38723711184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 307, 356, 534, 614, 712, 801, 921, 1068, 1228, 1424, 1602, 1842, 2136, 2456, 2609, 2763, 2848, 3204, 3684, 4272, 4912, 5218, 5526, 6408, 7368, 7827, 8544, 9824, 10436, 11052, 12816, 14736, 15654, 20872, 22104, 23481, 25632, 27323, 29472, 31308, 41744, 44208, 46962, 54646, 62616, 81969, 83488, 88416, 93924, 109292, 125232, 163938, 187848, 218584, 232201, 245907, 250464, 327876, 375696, 437168, 464402, 491814, 655752, 696603, 751392, 800963, 874336, 928804, 983628, 1311504, 1393206, 1601926, 1857608, 1967256, 2089809, 2402889, 2623008, 2786412, 3203852, 3715216, 3934512, 4179618, 4805778, 5572824, 6407704, 7208667, 7430432, 7869024, 8359236, 9611556, 11145648, 12815408, 14417334, 16718472, 19223112, 22291296, 25630816, 28834668, 33436944, 38446224, 57669336, 66873888, 71285707, 76892448, 115338672, 142571414, 213857121, 230677344, 285142828, 427714242, 570285656, 641571363, 855428484, 1140571312, 1283142726, 1710856968, 2281142624, 2566285452, 3421713936, 5132570904, 6843427872, 10265141808, 20530283616]

約数ペア:

[(1, 20530283616), (2, 10265141808), (3, 6843427872), (4, 5132570904), (6, 3421713936), (8, 2566285452), (9, 2281142624), (12, 1710856968), (16, 1283142726), (18, 1140571312), (24, 855428484), (32, 641571363), (36, 570285656), (48, 427714242), (72, 285142828), (89, 230677344), (96, 213857121), (144, 142571414), (178, 115338672), (267, 76892448), (288, 71285707), (307, 66873888), (356, 57669336), (534, 38446224), (614, 33436944), (712, 28834668), (801, 25630816), (921, 22291296), (1068, 19223112), (1228, 16718472), (1424, 14417334), (1602, 12815408), (1842, 11145648), (2136, 9611556), (2456, 8359236), (2609, 7869024), (2763, 7430432), (2848, 7208667), (3204, 6407704), (3684, 5572824), (4272, 4805778), (4912, 4179618), (5218, 3934512), (5526, 3715216), (6408, 3203852), (7368, 2786412), (7827, 2623008), (8544, 2402889), (9824, 2089809), (10436, 1967256), (11052, 1857608), (12816, 1601926), (14736, 1393206), (15654, 1311504), (20872, 983628), (22104, 928804), (23481, 874336), (25632, 800963), (27323, 751392), (29472, 696603), (31308, 655752), (41744, 491814), (44208, 464402), (46962, 437168), (54646, 375696), (62616, 327876), (81969, 250464), (83488, 245907), (88416, 232201), (93924, 218584), (109292, 187848), (125232, 163938)]