20132725600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21751}}^1$

素因数の和:21873

約数の個数: 144

約数和(自身を含む): 53526886560

約数和(自身を除く): 33394160960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 89, 100, 104, 130, 160, 178, 200, 208, 260, 325, 356, 400, 416, 445, 520, 650, 712, 800, 890, 1040, 1157, 1300, 1424, 1780, 2080, 2225, 2314, 2600, 2848, 3560, 4450, 4628, 5200, 5785, 7120, 8900, 9256, 10400, 11570, 14240, 17800, 18512, 21751, 23140, 28925, 35600, 37024, 43502, 46280, 57850, 71200, 87004, 92560, 108755, 115700, 174008, 185120, 217510, 231400, 282763, 348016, 435020, 462800, 543775, 565526, 696032, 870040, 925600, 1087550, 1131052, 1413815, 1740080, 1935839, 2175100, 2262104, 2827630, 3480160, 3871678, 4350200, 4524208, 5655260, 7069075, 7743356, 8700400, 9048416, 9679195, 11310520, 14138150, 15486712, 17400800, 19358390, 22621040, 25165907, 28276300, 30973424, 38716780, 45242080, 48395975, 50331814, 56552600, 61946848, 77433560, 96791950, 100663628, 113105200, 125829535, 154867120, 193583900, 201327256, 226210400, 251659070, 309734240, 387167800, 402654512, 503318140, 629147675, 774335600, 805309024, 1006636280, 1258295350, 1548671200, 2013272560, 2516590700, 4026545120, 5033181400, 10066362800, 20132725600]

約数ペア:

[(1, 20132725600), (2, 10066362800), (4, 5033181400), (5, 4026545120), (8, 2516590700), (10, 2013272560), (13, 1548671200), (16, 1258295350), (20, 1006636280), (25, 805309024), (26, 774335600), (32, 629147675), (40, 503318140), (50, 402654512), (52, 387167800), (65, 309734240), (80, 251659070), (89, 226210400), (100, 201327256), (104, 193583900), (130, 154867120), (160, 125829535), (178, 113105200), (200, 100663628), (208, 96791950), (260, 77433560), (325, 61946848), (356, 56552600), (400, 50331814), (416, 48395975), (445, 45242080), (520, 38716780), (650, 30973424), (712, 28276300), (800, 25165907), (890, 22621040), (1040, 19358390), (1157, 17400800), (1300, 15486712), (1424, 14138150), (1780, 11310520), (2080, 9679195), (2225, 9048416), (2314, 8700400), (2600, 7743356), (2848, 7069075), (3560, 5655260), (4450, 4524208), (4628, 4350200), (5200, 3871678), (5785, 3480160), (7120, 2827630), (8900, 2262104), (9256, 2175100), (10400, 1935839), (11570, 1740080), (14240, 1413815), (17800, 1131052), (18512, 1087550), (21751, 925600), (23140, 870040), (28925, 696032), (35600, 565526), (37024, 543775), (43502, 462800), (46280, 435020), (57850, 348016), (71200, 282763), (87004, 231400), (92560, 217510), (108755, 185120), (115700, 174008)]