2197794156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{2811629}}^1$

素因数の和:2814902

約数の個数: 80

約数和(自身を含む): 6815256161760

約数和(自身を除く): 4617462005040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3257, 6514, 9771, 13028, 16285, 19542, 26056, 32570, 39084, 48855, 52112, 65140, 78168, 97710, 130280, 156336, 195420, 260560, 390840, 781680, 2811629, 5623258, 8434887, 11246516, 14058145, 16869774, 22493032, 28116290, 33739548, 42174435, 44986064, 56232580, 67479096, 84348870, 112465160, 134958192, 168697740, 224930320, 337395480, 674790960, 9157475653, 18314951306, 27472426959, 36629902612, 45787378265, 54944853918, 73259805224, 91574756530, 109889707836, 137362134795, 146519610448, 183149513060, 219779415672, 274724269590, 366299026120, 439558831344, 549448539180, 732598052240, 1098897078360, 2197794156720]

約数ペア:

[(1, 2197794156720), (2, 1098897078360), (3, 732598052240), (4, 549448539180), (5, 439558831344), (6, 366299026120), (8, 274724269590), (10, 219779415672), (12, 183149513060), (15, 146519610448), (16, 137362134795), (20, 109889707836), (24, 91574756530), (30, 73259805224), (40, 54944853918), (48, 45787378265), (60, 36629902612), (80, 27472426959), (120, 18314951306), (240, 9157475653), (3257, 674790960), (6514, 337395480), (9771, 224930320), (13028, 168697740), (16285, 134958192), (19542, 112465160), (26056, 84348870), (32570, 67479096), (39084, 56232580), (48855, 44986064), (52112, 42174435), (65140, 33739548), (78168, 28116290), (97710, 22493032), (130280, 16869774), (156336, 14058145), (195420, 11246516), (260560, 8434887), (390840, 5623258), (781680, 2811629)]