216347460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 694670592

約数和(自身を除く): 478323132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 373, 420, 746, 1119, 1381, 1492, 1865, 2238, 2611, 2762, 3730, 4143, 4476, 5222, 5524, 5595, 6905, 7460, 7833, 8286, 9667, 10444, 11190, 13055, 13810, 15666, 16572, 19334, 20715, 22380, 26110, 27620, 29001, 31332, 38668, 39165, 41430, 48335, 52220, 58002, 78330, 82860, 96670, 116004, 145005, 156660, 193340, 290010, 515113, 580020, 1030226, 1545339, 2060452, 2575565, 3090678, 3605791, 5151130, 6181356, 7211582, 7726695, 10302260, 10817373, 14423164, 15453390, 18028955, 21634746, 30906780, 36057910, 43269492, 54086865, 72115820, 108173730, 216347460]

約数ペア:

[(1, 216347460), (2, 108173730), (3, 72115820), (4, 54086865), (5, 43269492), (6, 36057910), (7, 30906780), (10, 21634746), (12, 18028955), (14, 15453390), (15, 14423164), (20, 10817373), (21, 10302260), (28, 7726695), (30, 7211582), (35, 6181356), (42, 5151130), (60, 3605791), (70, 3090678), (84, 2575565), (105, 2060452), (140, 1545339), (210, 1030226), (373, 580020), (420, 515113), (746, 290010), (1119, 193340), (1381, 156660), (1492, 145005), (1865, 116004), (2238, 96670), (2611, 82860), (2762, 78330), (3730, 58002), (4143, 52220), (4476, 48335), (5222, 41430), (5524, 39165), (5595, 38668), (6905, 31332), (7460, 29001), (7833, 27620), (8286, 26110), (9667, 22380), (10444, 20715), (11190, 19334), (13055, 16572), (13810, 15666)]