20165148640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1801}}^1$

素因数の和:2605

約数の個数: 192

約数和(自身を含む): 58742893440

約数和(自身を除く): 38577744800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 769, 910, 1040, 1120, 1456, 1538, 1801, 1820, 2080, 2912, 3076, 3602, 3640, 3845, 5383, 6152, 7204, 7280, 7690, 9005, 9997, 10766, 12304, 12607, 14408, 14560, 15380, 18010, 19994, 21532, 23413, 24608, 25214, 26915, 28816, 30760, 36020, 39988, 43064, 46826, 49985, 50428, 53830, 57632, 61520, 63035, 69979, 72040, 79976, 86128, 93652, 99970, 100856, 107660, 117065, 123040, 126070, 139958, 144080, 159952, 163891, 172256, 187304, 199940, 201712, 215320, 234130, 252140, 279916, 288160, 319904, 327782, 349895, 374608, 399880, 403424, 430640, 468260, 504280, 559832, 655564, 699790, 749216, 799760, 819455, 861280, 936520, 1008560, 1119664, 1311128, 1384969, 1399580, 1599520, 1638910, 1873040, 2017120, 2239328, 2622256, 2769938, 2799160, 3277820, 3746080, 5244512, 5539876, 5598320, 6555640, 6924845, 9694783, 11079752, 11196640, 13111280, 13849690, 18004597, 19389566, 22159504, 26222560, 27699380, 36009194, 38779132, 44319008, 48473915, 55398760, 72018388, 77558264, 90022985, 96947830, 110797520, 126032179, 144036776, 155116528, 180045970, 193895660, 221595040, 252064358, 288073552, 310233056, 360091940, 387791320, 504128716, 576147104, 630160895, 720183880, 775582640, 1008257432, 1260321790, 1440367760, 1551165280, 2016514864, 2520643580, 2880735520, 4033029728, 5041287160, 10082574320, 20165148640]

約数ペア:

[(1, 20165148640), (2, 10082574320), (4, 5041287160), (5, 4033029728), (7, 2880735520), (8, 2520643580), (10, 2016514864), (13, 1551165280), (14, 1440367760), (16, 1260321790), (20, 1008257432), (26, 775582640), (28, 720183880), (32, 630160895), (35, 576147104), (40, 504128716), (52, 387791320), (56, 360091940), (65, 310233056), (70, 288073552), (80, 252064358), (91, 221595040), (104, 193895660), (112, 180045970), (130, 155116528), (140, 144036776), (160, 126032179), (182, 110797520), (208, 96947830), (224, 90022985), (260, 77558264), (280, 72018388), (364, 55398760), (416, 48473915), (455, 44319008), (520, 38779132), (560, 36009194), (728, 27699380), (769, 26222560), (910, 22159504), (1040, 19389566), (1120, 18004597), (1456, 13849690), (1538, 13111280), (1801, 11196640), (1820, 11079752), (2080, 9694783), (2912, 6924845), (3076, 6555640), (3602, 5598320), (3640, 5539876), (3845, 5244512), (5383, 3746080), (6152, 3277820), (7204, 2799160), (7280, 2769938), (7690, 2622256), (9005, 2239328), (9997, 2017120), (10766, 1873040), (12304, 1638910), (12607, 1599520), (14408, 1399580), (14560, 1384969), (15380, 1311128), (18010, 1119664), (19994, 1008560), (21532, 936520), (23413, 861280), (24608, 819455), (25214, 799760), (26915, 749216), (28816, 699790), (30760, 655564), (36020, 559832), (39988, 504280), (43064, 468260), (46826, 430640), (49985, 403424), (50428, 399880), (53830, 374608), (57632, 349895), (61520, 327782), (63035, 319904), (69979, 288160), (72040, 279916), (79976, 252140), (86128, 234130), (93652, 215320), (99970, 201712), (100856, 199940), (107660, 187304), (117065, 172256), (123040, 163891), (126070, 159952), (139958, 144080)]