20918476152

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1409}}^1$

素因数の和:2528

約数の個数: 192

約数和(自身を含む): 67254969600

約数和(自身を除く): 46336493448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1091, 1134, 1409, 1512, 1701, 1944, 2182, 2268, 2818, 3273, 3402, 4227, 4364, 4536, 5636, 6546, 6804, 7637, 8454, 8728, 9819, 9863, 11272, 12681, 13092, 13608, 15274, 16908, 19638, 19726, 22911, 25362, 26184, 29457, 29589, 30548, 33816, 38043, 39276, 39452, 45822, 50724, 58914, 59178, 61096, 68733, 76086, 78552, 78904, 88371, 88767, 91644, 101448, 114129, 117828, 118356, 137466, 152172, 176742, 177534, 183288, 206199, 228258, 235656, 236712, 265113, 266301, 274932, 304344, 342387, 353484, 355068, 412398, 456516, 530226, 532602, 549864, 618597, 684774, 706968, 710136, 798903, 824796, 913032, 1060452, 1065204, 1237194, 1369548, 1537219, 1597806, 1649592, 1855791, 2120904, 2130408, 2396709, 2474388, 2739096, 3074438, 3195612, 3711582, 4611657, 4793418, 4948776, 6148876, 6391224, 7423164, 9223314, 9586836, 10760533, 12297752, 13834971, 14846328, 18446628, 19173672, 21521066, 27669942, 32281599, 36893256, 41504913, 43042132, 55339884, 64563198, 83009826, 86084264, 96844797, 110679768, 124514739, 129126396, 166019652, 193689594, 249029478, 258252792, 290534391, 332039304, 373544217, 387379188, 498058956, 581068782, 747088434, 774758376, 871603173, 996117912, 1162137564, 1494176868, 1743206346, 2324275128, 2614809519, 2988353736, 3486412692, 5229619038, 6972825384, 10459238076, 20918476152]

約数ペア:

[(1, 20918476152), (2, 10459238076), (3, 6972825384), (4, 5229619038), (6, 3486412692), (7, 2988353736), (8, 2614809519), (9, 2324275128), (12, 1743206346), (14, 1494176868), (18, 1162137564), (21, 996117912), (24, 871603173), (27, 774758376), (28, 747088434), (36, 581068782), (42, 498058956), (54, 387379188), (56, 373544217), (63, 332039304), (72, 290534391), (81, 258252792), (84, 249029478), (108, 193689594), (126, 166019652), (162, 129126396), (168, 124514739), (189, 110679768), (216, 96844797), (243, 86084264), (252, 83009826), (324, 64563198), (378, 55339884), (486, 43042132), (504, 41504913), (567, 36893256), (648, 32281599), (756, 27669942), (972, 21521066), (1091, 19173672), (1134, 18446628), (1409, 14846328), (1512, 13834971), (1701, 12297752), (1944, 10760533), (2182, 9586836), (2268, 9223314), (2818, 7423164), (3273, 6391224), (3402, 6148876), (4227, 4948776), (4364, 4793418), (4536, 4611657), (5636, 3711582), (6546, 3195612), (6804, 3074438), (7637, 2739096), (8454, 2474388), (8728, 2396709), (9819, 2130408), (9863, 2120904), (11272, 1855791), (12681, 1649592), (13092, 1597806), (13608, 1537219), (15274, 1369548), (16908, 1237194), (19638, 1065204), (19726, 1060452), (22911, 913032), (25362, 824796), (26184, 798903), (29457, 710136), (29589, 706968), (30548, 684774), (33816, 618597), (38043, 549864), (39276, 532602), (39452, 530226), (45822, 456516), (50724, 412398), (58914, 355068), (59178, 353484), (61096, 342387), (68733, 304344), (76086, 274932), (78552, 266301), (78904, 265113), (88371, 236712), (88767, 235656), (91644, 228258), (101448, 206199), (114129, 183288), (117828, 177534), (118356, 176742), (137466, 152172)]