477914220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:20004

約数の個数: 144

約数和(自身を含む): 1744055040

約数和(自身を除く): 1266140820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 19963, 23940, 39926, 59889, 79852, 99815, 119778, 139741, 179667, 199630, 239556, 279482, 299445, 359334, 379297, 399260, 419223, 558964, 598890, 698705, 718668, 758594, 838446, 898335, 1137891, 1197780, 1257669, 1397410, 1517188, 1676892, 1796670, 1896485, 2096115, 2275782, 2515338, 2655079, 2794820, 3413673, 3593340, 3792970, 4192230, 4551564, 5030676, 5310158, 5689455, 6288345, 6827346, 7585940, 7965237, 8384460, 10620316, 11378910, 12576690, 13275395, 13654692, 15930474, 17068365, 22757820, 23895711, 25153380, 26550790, 31860948, 34136730, 39826185, 47791422, 53101580, 68273460, 79652370, 95582844, 119478555, 159304740, 238957110, 477914220]

約数ペア:

[(1, 477914220), (2, 238957110), (3, 159304740), (4, 119478555), (5, 95582844), (6, 79652370), (7, 68273460), (9, 53101580), (10, 47791422), (12, 39826185), (14, 34136730), (15, 31860948), (18, 26550790), (19, 25153380), (20, 23895711), (21, 22757820), (28, 17068365), (30, 15930474), (35, 13654692), (36, 13275395), (38, 12576690), (42, 11378910), (45, 10620316), (57, 8384460), (60, 7965237), (63, 7585940), (70, 6827346), (76, 6288345), (84, 5689455), (90, 5310158), (95, 5030676), (105, 4551564), (114, 4192230), (126, 3792970), (133, 3593340), (140, 3413673), (171, 2794820), (180, 2655079), (190, 2515338), (210, 2275782), (228, 2096115), (252, 1896485), (266, 1796670), (285, 1676892), (315, 1517188), (342, 1397410), (380, 1257669), (399, 1197780), (420, 1137891), (532, 898335), (570, 838446), (630, 758594), (665, 718668), (684, 698705), (798, 598890), (855, 558964), (1140, 419223), (1197, 399260), (1260, 379297), (1330, 359334), (1596, 299445), (1710, 279482), (1995, 239556), (2394, 199630), (2660, 179667), (3420, 139741), (3990, 119778), (4788, 99815), (5985, 79852), (7980, 59889), (11970, 39926), (19963, 23940)]