212341920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63197}}^1$

素因数の和:63222

約数の個数: 96

約数和(自身を含む): 764443008

約数和(自身を除く): 552101088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63197, 126394, 189591, 252788, 315985, 379182, 442379, 505576, 631970, 758364, 884758, 947955, 1011152, 1263940, 1327137, 1516728, 1769516, 1895910, 2022304, 2211895, 2527880, 2654274, 3033456, 3539032, 3791820, 4423790, 5055760, 5308548, 6066912, 6635685, 7078064, 7583640, 8847580, 10111520, 10617096, 13271370, 14156128, 15167280, 17695160, 21234192, 26542740, 30334560, 35390320, 42468384, 53085480, 70780640, 106170960, 212341920]

約数ペア:

[(1, 212341920), (2, 106170960), (3, 70780640), (4, 53085480), (5, 42468384), (6, 35390320), (7, 30334560), (8, 26542740), (10, 21234192), (12, 17695160), (14, 15167280), (15, 14156128), (16, 13271370), (20, 10617096), (21, 10111520), (24, 8847580), (28, 7583640), (30, 7078064), (32, 6635685), (35, 6066912), (40, 5308548), (42, 5055760), (48, 4423790), (56, 3791820), (60, 3539032), (70, 3033456), (80, 2654274), (84, 2527880), (96, 2211895), (105, 2022304), (112, 1895910), (120, 1769516), (140, 1516728), (160, 1327137), (168, 1263940), (210, 1011152), (224, 947955), (240, 884758), (280, 758364), (336, 631970), (420, 505576), (480, 442379), (560, 379182), (672, 315985), (840, 252788), (1120, 189591), (1680, 126394), (3360, 63197)]