211655600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 574016832

約数和(自身を除く): 362361232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 101, 104, 124, 130, 155, 169, 200, 202, 208, 248, 260, 310, 325, 338, 400, 403, 404, 496, 505, 520, 620, 650, 676, 775, 806, 808, 845, 1010, 1040, 1240, 1300, 1313, 1352, 1550, 1612, 1616, 1690, 2015, 2020, 2480, 2525, 2600, 2626, 2704, 3100, 3131, 3224, 3380, 4030, 4040, 4225, 5050, 5200, 5239, 5252, 6200, 6262, 6448, 6565, 6760, 8060, 8080, 8450, 10075, 10100, 10478, 10504, 12400, 12524, 13130, 13520, 15655, 16120, 16900, 17069, 20150, 20200, 20956, 21008, 25048, 26195, 26260, 31310, 32240, 32825, 33800, 34138, 40300, 40400, 40703, 41912, 50096, 52390, 52520, 62620, 65650, 67600, 68276, 78275, 80600, 81406, 83824, 85345, 104780, 105040, 125240, 130975, 131300, 136552, 156550, 161200, 162812, 170690, 203515, 209560, 250480, 261950, 262600, 273104, 313100, 325624, 341380, 407030, 419120, 426725, 523900, 525200, 529139, 626200, 651248, 682760, 814060, 853450, 1017575, 1047800, 1058278, 1252400, 1365520, 1628120, 1706900, 2035150, 2095600, 2116556, 2645695, 3256240, 3413800, 4070300, 4233112, 5291390, 6827600, 8140600, 8466224, 10582780, 13228475, 16281200, 21165560, 26456950, 42331120, 52913900, 105827800, 211655600]

約数ペア:

[(1, 211655600), (2, 105827800), (4, 52913900), (5, 42331120), (8, 26456950), (10, 21165560), (13, 16281200), (16, 13228475), (20, 10582780), (25, 8466224), (26, 8140600), (31, 6827600), (40, 5291390), (50, 4233112), (52, 4070300), (62, 3413800), (65, 3256240), (80, 2645695), (100, 2116556), (101, 2095600), (104, 2035150), (124, 1706900), (130, 1628120), (155, 1365520), (169, 1252400), (200, 1058278), (202, 1047800), (208, 1017575), (248, 853450), (260, 814060), (310, 682760), (325, 651248), (338, 626200), (400, 529139), (403, 525200), (404, 523900), (496, 426725), (505, 419120), (520, 407030), (620, 341380), (650, 325624), (676, 313100), (775, 273104), (806, 262600), (808, 261950), (845, 250480), (1010, 209560), (1040, 203515), (1240, 170690), (1300, 162812), (1313, 161200), (1352, 156550), (1550, 136552), (1612, 131300), (1616, 130975), (1690, 125240), (2015, 105040), (2020, 104780), (2480, 85345), (2525, 83824), (2600, 81406), (2626, 80600), (2704, 78275), (3100, 68276), (3131, 67600), (3224, 65650), (3380, 62620), (4030, 52520), (4040, 52390), (4225, 50096), (5050, 41912), (5200, 40703), (5239, 40400), (5252, 40300), (6200, 34138), (6262, 33800), (6448, 32825), (6565, 32240), (6760, 31310), (8060, 26260), (8080, 26195), (8450, 25048), (10075, 21008), (10100, 20956), (10478, 20200), (10504, 20150), (12400, 17069), (12524, 16900), (13130, 16120), (13520, 15655)]