20713551480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97687}}^1$

素因数の和:97754

約数の個数: 192

約数和(自身を含む): 73148774400

約数和(自身を除く): 52435222920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 8835, 10602, 11160, 11780, 14136, 17670, 21204, 23560, 26505, 35340, 42408, 53010, 70680, 97687, 106020, 195374, 212040, 293061, 390748, 488435, 586122, 781496, 879183, 976870, 1172244, 1465305, 1758366, 1856053, 1953740, 2344488, 2930610, 3028297, 3516732, 3712106, 3907480, 4395915, 5568159, 5861220, 6056594, 7033464, 7424212, 8791830, 9084891, 9280265, 11136318, 11722440, 12113188, 14848424, 15141485, 16704477, 17583660, 18169782, 18560530, 22272636, 24226376, 27254673, 27840795, 30282970, 33408954, 35167320, 36339564, 37121060, 44545272, 45424455, 54509346, 55681590, 57537643, 60565940, 66817908, 72679128, 74242120, 83522385, 90848910, 109018692, 111363180, 115075286, 121131880, 133635816, 136273365, 167044770, 172612929, 181697820, 218037384, 222726360, 230150572, 272546730, 287688215, 334089540, 345225858, 363395640, 460301144, 517838787, 545093460, 575376430, 668179080, 690451716, 863064645, 1035677574, 1090186920, 1150752860, 1380903432, 1726129290, 2071355148, 2301505720, 2589193935, 3452258580, 4142710296, 5178387870, 6904517160, 10356775740, 20713551480]

約数ペア:

[(1, 20713551480), (2, 10356775740), (3, 6904517160), (4, 5178387870), (5, 4142710296), (6, 3452258580), (8, 2589193935), (9, 2301505720), (10, 2071355148), (12, 1726129290), (15, 1380903432), (18, 1150752860), (19, 1090186920), (20, 1035677574), (24, 863064645), (30, 690451716), (31, 668179080), (36, 575376430), (38, 545093460), (40, 517838787), (45, 460301144), (57, 363395640), (60, 345225858), (62, 334089540), (72, 287688215), (76, 272546730), (90, 230150572), (93, 222726360), (95, 218037384), (114, 181697820), (120, 172612929), (124, 167044770), (152, 136273365), (155, 133635816), (171, 121131880), (180, 115075286), (186, 111363180), (190, 109018692), (228, 90848910), (248, 83522385), (279, 74242120), (285, 72679128), (310, 66817908), (342, 60565940), (360, 57537643), (372, 55681590), (380, 54509346), (456, 45424455), (465, 44545272), (558, 37121060), (570, 36339564), (589, 35167320), (620, 33408954), (684, 30282970), (744, 27840795), (760, 27254673), (855, 24226376), (930, 22272636), (1116, 18560530), (1140, 18169782), (1178, 17583660), (1240, 16704477), (1368, 15141485), (1395, 14848424), (1710, 12113188), (1767, 11722440), (1860, 11136318), (2232, 9280265), (2280, 9084891), (2356, 8791830), (2790, 7424212), (2945, 7033464), (3420, 6056594), (3534, 5861220), (3720, 5568159), (4712, 4395915), (5301, 3907480), (5580, 3712106), (5890, 3516732), (6840, 3028297), (7068, 2930610), (8835, 2344488), (10602, 1953740), (11160, 1856053), (11780, 1758366), (14136, 1465305), (17670, 1172244), (21204, 976870), (23560, 879183), (26505, 781496), (35340, 586122), (42408, 488435), (53010, 390748), (70680, 293061), (97687, 212040), (106020, 195374)]