20034561540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{2963}}^1$

素因数の和:3946

約数の個数: 192

約数和(自身を含む): 67976423424

約数和(自身を除く): 47941861884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 947, 1020, 1190, 1428, 1785, 1894, 2380, 2841, 2963, 3570, 3788, 4735, 5682, 5926, 6629, 7140, 8889, 9470, 11364, 11852, 13258, 14205, 14815, 16099, 17778, 18940, 19887, 20741, 26516, 28410, 29630, 32198, 33145, 35556, 39774, 41482, 44445, 48297, 50371, 56820, 59260, 62223, 64396, 66290, 79548, 80495, 82964, 88890, 96594, 99435, 100742, 103705, 112693, 124446, 132580, 151113, 160990, 177780, 193188, 198870, 201484, 207410, 225386, 241485, 248892, 251855, 302226, 311115, 321980, 338079, 352597, 397740, 414820, 450772, 482970, 503710, 563465, 604452, 622230, 676158, 705194, 755565, 965940, 1007420, 1057791, 1126930, 1244460, 1352316, 1410388, 1511130, 1690395, 1762985, 2115582, 2253860, 2805961, 3022260, 3380790, 3525970, 4231164, 5288955, 5611922, 6761580, 7051940, 8417883, 10577910, 11223844, 14029805, 16835766, 19641727, 21155820, 28059610, 33671532, 39283454, 42089415, 47701337, 56119220, 58925181, 78566908, 84178830, 95402674, 98208635, 117850362, 143104011, 168357660, 190805348, 196417270, 235700724, 238506685, 286208022, 294625905, 333909359, 392834540, 477013370, 572416044, 589251810, 667818718, 715520055, 954026740, 1001728077, 1178503620, 1335637436, 1431040110, 1669546795, 2003456154, 2862080220, 3339093590, 4006912308, 5008640385, 6678187180, 10017280770, 20034561540]

約数ペア:

[(1, 20034561540), (2, 10017280770), (3, 6678187180), (4, 5008640385), (5, 4006912308), (6, 3339093590), (7, 2862080220), (10, 2003456154), (12, 1669546795), (14, 1431040110), (15, 1335637436), (17, 1178503620), (20, 1001728077), (21, 954026740), (28, 715520055), (30, 667818718), (34, 589251810), (35, 572416044), (42, 477013370), (51, 392834540), (60, 333909359), (68, 294625905), (70, 286208022), (84, 238506685), (85, 235700724), (102, 196417270), (105, 190805348), (119, 168357660), (140, 143104011), (170, 117850362), (204, 98208635), (210, 95402674), (238, 84178830), (255, 78566908), (340, 58925181), (357, 56119220), (420, 47701337), (476, 42089415), (510, 39283454), (595, 33671532), (714, 28059610), (947, 21155820), (1020, 19641727), (1190, 16835766), (1428, 14029805), (1785, 11223844), (1894, 10577910), (2380, 8417883), (2841, 7051940), (2963, 6761580), (3570, 5611922), (3788, 5288955), (4735, 4231164), (5682, 3525970), (5926, 3380790), (6629, 3022260), (7140, 2805961), (8889, 2253860), (9470, 2115582), (11364, 1762985), (11852, 1690395), (13258, 1511130), (14205, 1410388), (14815, 1352316), (16099, 1244460), (17778, 1126930), (18940, 1057791), (19887, 1007420), (20741, 965940), (26516, 755565), (28410, 705194), (29630, 676158), (32198, 622230), (33145, 604452), (35556, 563465), (39774, 503710), (41482, 482970), (44445, 450772), (48297, 414820), (50371, 397740), (56820, 352597), (59260, 338079), (62223, 321980), (64396, 311115), (66290, 302226), (79548, 251855), (80495, 248892), (82964, 241485), (88890, 225386), (96594, 207410), (99435, 201484), (100742, 198870), (103705, 193188), (112693, 177780), (124446, 160990), (132580, 151113)]