20118267900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{3613}}^1$

素因数の和:3925

約数の個数: 216

約数和(自身を含む): 66064209120

約数和(自身を除く): 45945941220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 269, 276, 300, 345, 414, 450, 460, 538, 575, 690, 807, 828, 900, 1035, 1076, 1150, 1345, 1380, 1614, 1725, 2070, 2300, 2421, 2690, 3228, 3450, 3613, 4035, 4140, 4842, 5175, 5380, 6187, 6725, 6900, 7226, 8070, 9684, 10350, 10839, 12105, 12374, 13450, 14452, 16140, 18065, 18561, 20175, 20700, 21678, 24210, 24748, 26900, 30935, 32517, 36130, 37122, 40350, 43356, 48420, 54195, 55683, 60525, 61870, 65034, 72260, 74244, 80700, 83099, 90325, 92805, 108390, 111366, 121050, 123740, 130068, 154675, 162585, 166198, 180650, 185610, 216780, 222732, 242100, 249297, 270975, 278415, 309350, 325170, 332396, 361300, 371220, 415495, 464025, 498594, 541950, 556830, 618700, 650340, 747891, 812925, 830990, 928050, 971897, 997188, 1083900, 1113660, 1246485, 1392075, 1495782, 1625850, 1661980, 1856100, 1943794, 2077475, 2492970, 2784150, 2915691, 2991564, 3251700, 3739455, 3887588, 4154950, 4859485, 4985940, 5568300, 5831382, 6232425, 7478910, 8309900, 8747073, 9718970, 11662764, 12464850, 14578455, 14957820, 17494146, 18697275, 19437940, 22353631, 24297425, 24929700, 29156910, 34988292, 37394550, 43735365, 44707262, 48594850, 58313820, 67060893, 72892275, 74789100, 87470730, 89414524, 97189700, 111768155, 134121786, 145784550, 174941460, 201182679, 218676825, 223536310, 268243572, 291569100, 335304465, 402365358, 437353650, 447072620, 558840775, 670608930, 804730716, 874707300, 1005913395, 1117681550, 1341217860, 1676522325, 2011826790, 2235363100, 3353044650, 4023653580, 5029566975, 6706089300, 10059133950, 20118267900]

約数ペア:

[(1, 20118267900), (2, 10059133950), (3, 6706089300), (4, 5029566975), (5, 4023653580), (6, 3353044650), (9, 2235363100), (10, 2011826790), (12, 1676522325), (15, 1341217860), (18, 1117681550), (20, 1005913395), (23, 874707300), (25, 804730716), (30, 670608930), (36, 558840775), (45, 447072620), (46, 437353650), (50, 402365358), (60, 335304465), (69, 291569100), (75, 268243572), (90, 223536310), (92, 218676825), (100, 201182679), (115, 174941460), (138, 145784550), (150, 134121786), (180, 111768155), (207, 97189700), (225, 89414524), (230, 87470730), (269, 74789100), (276, 72892275), (300, 67060893), (345, 58313820), (414, 48594850), (450, 44707262), (460, 43735365), (538, 37394550), (575, 34988292), (690, 29156910), (807, 24929700), (828, 24297425), (900, 22353631), (1035, 19437940), (1076, 18697275), (1150, 17494146), (1345, 14957820), (1380, 14578455), (1614, 12464850), (1725, 11662764), (2070, 9718970), (2300, 8747073), (2421, 8309900), (2690, 7478910), (3228, 6232425), (3450, 5831382), (3613, 5568300), (4035, 4985940), (4140, 4859485), (4842, 4154950), (5175, 3887588), (5380, 3739455), (6187, 3251700), (6725, 2991564), (6900, 2915691), (7226, 2784150), (8070, 2492970), (9684, 2077475), (10350, 1943794), (10839, 1856100), (12105, 1661980), (12374, 1625850), (13450, 1495782), (14452, 1392075), (16140, 1246485), (18065, 1113660), (18561, 1083900), (20175, 997188), (20700, 971897), (21678, 928050), (24210, 830990), (24748, 812925), (26900, 747891), (30935, 650340), (32517, 618700), (36130, 556830), (37122, 541950), (40350, 498594), (43356, 464025), (48420, 415495), (54195, 371220), (55683, 361300), (60525, 332396), (61870, 325170), (65034, 309350), (72260, 278415), (74244, 270975), (80700, 249297), (83099, 242100), (90325, 222732), (92805, 216780), (108390, 185610), (111366, 180650), (121050, 166198), (123740, 162585), (130068, 154675)]