16405405440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1463

約数の個数: 288

約数和(自身を含む): 54393292800

約数和(自身を除く): 37987887360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 79, 80, 82, 96, 120, 123, 128, 158, 160, 164, 192, 205, 237, 240, 246, 256, 316, 320, 328, 384, 395, 410, 474, 480, 492, 615, 632, 640, 656, 768, 790, 820, 948, 960, 984, 1185, 1230, 1264, 1280, 1312, 1319, 1580, 1640, 1896, 1920, 1968, 2370, 2460, 2528, 2624, 2638, 3160, 3239, 3280, 3792, 3840, 3936, 3957, 4740, 4920, 5056, 5248, 5276, 6320, 6478, 6560, 6595, 7584, 7872, 7914, 9480, 9717, 9840, 10112, 10496, 10552, 12640, 12956, 13120, 13190, 15168, 15744, 15828, 16195, 18960, 19434, 19680, 19785, 20224, 21104, 25280, 25912, 26240, 26380, 30336, 31488, 31656, 32390, 37920, 38868, 39360, 39570, 42208, 48585, 50560, 51824, 52480, 52760, 54079, 60672, 63312, 64780, 75840, 77736, 78720, 79140, 84416, 97170, 101120, 103648, 104201, 105520, 108158, 126624, 129560, 151680, 155472, 157440, 158280, 162237, 168832, 194340, 207296, 208402, 211040, 216316, 253248, 259120, 270395, 303360, 310944, 312603, 316560, 324474, 337664, 388680, 414592, 416804, 422080, 432632, 506496, 518240, 521005, 540790, 621888, 625206, 633120, 648948, 777360, 811185, 829184, 833608, 844160, 865264, 1012992, 1036480, 1042010, 1081580, 1243776, 1250412, 1266240, 1297896, 1554720, 1563015, 1622370, 1667216, 1688320, 1730528, 2072960, 2084020, 2163160, 2487552, 2500824, 2532480, 2595792, 3109440, 3126030, 3244740, 3334432, 3461056, 4145920, 4168040, 4272241, 4326320, 5001648, 5064960, 5191584, 6218880, 6252060, 6489480, 6668864, 6922112, 8336080, 8544482, 8652640, 10003296, 10383168, 12437760, 12504120, 12816723, 12978960, 13337728, 13844224, 16672160, 17088964, 17305280, 20006592, 20766336, 21361205, 25008240, 25633446, 25957920, 26675456, 33344320, 34177928, 34610560, 40013184, 41532672, 42722410, 50016480, 51266892, 51915840, 64083615, 66688640, 68355856, 69221120, 80026368, 85444820, 100032960, 102533784, 103831680, 128167230, 133377280, 136711712, 170889640, 200065920, 205067568, 207663360, 256334460, 273423424, 341779280, 400131840, 410135136, 512668920, 546846848, 683558560, 820270272, 1025337840, 1093693696, 1367117120, 1640540544, 2050675680, 2734234240, 3281081088, 4101351360, 5468468480, 8202702720, 16405405440]

約数ペア:

[(1, 16405405440), (2, 8202702720), (3, 5468468480), (4, 4101351360), (5, 3281081088), (6, 2734234240), (8, 2050675680), (10, 1640540544), (12, 1367117120), (15, 1093693696), (16, 1025337840), (20, 820270272), (24, 683558560), (30, 546846848), (32, 512668920), (40, 410135136), (41, 400131840), (48, 341779280), (60, 273423424), (64, 256334460), (79, 207663360), (80, 205067568), (82, 200065920), (96, 170889640), (120, 136711712), (123, 133377280), (128, 128167230), (158, 103831680), (160, 102533784), (164, 100032960), (192, 85444820), (205, 80026368), (237, 69221120), (240, 68355856), (246, 66688640), (256, 64083615), (316, 51915840), (320, 51266892), (328, 50016480), (384, 42722410), (395, 41532672), (410, 40013184), (474, 34610560), (480, 34177928), (492, 33344320), (615, 26675456), (632, 25957920), (640, 25633446), (656, 25008240), (768, 21361205), (790, 20766336), (820, 20006592), (948, 17305280), (960, 17088964), (984, 16672160), (1185, 13844224), (1230, 13337728), (1264, 12978960), (1280, 12816723), (1312, 12504120), (1319, 12437760), (1580, 10383168), (1640, 10003296), (1896, 8652640), (1920, 8544482), (1968, 8336080), (2370, 6922112), (2460, 6668864), (2528, 6489480), (2624, 6252060), (2638, 6218880), (3160, 5191584), (3239, 5064960), (3280, 5001648), (3792, 4326320), (3840, 4272241), (3936, 4168040), (3957, 4145920), (4740, 3461056), (4920, 3334432), (5056, 3244740), (5248, 3126030), (5276, 3109440), (6320, 2595792), (6478, 2532480), (6560, 2500824), (6595, 2487552), (7584, 2163160), (7872, 2084020), (7914, 2072960), (9480, 1730528), (9717, 1688320), (9840, 1667216), (10112, 1622370), (10496, 1563015), (10552, 1554720), (12640, 1297896), (12956, 1266240), (13120, 1250412), (13190, 1243776), (15168, 1081580), (15744, 1042010), (15828, 1036480), (16195, 1012992), (18960, 865264), (19434, 844160), (19680, 833608), (19785, 829184), (20224, 811185), (21104, 777360), (25280, 648948), (25912, 633120), (26240, 625206), (26380, 621888), (30336, 540790), (31488, 521005), (31656, 518240), (32390, 506496), (37920, 432632), (38868, 422080), (39360, 416804), (39570, 414592), (42208, 388680), (48585, 337664), (50560, 324474), (51824, 316560), (52480, 312603), (52760, 310944), (54079, 303360), (60672, 270395), (63312, 259120), (64780, 253248), (75840, 216316), (77736, 211040), (78720, 208402), (79140, 207296), (84416, 194340), (97170, 168832), (101120, 162237), (103648, 158280), (104201, 157440), (105520, 155472), (108158, 151680), (126624, 129560)]