1223372220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 4126892112

約数和(自身を除く): 2903519892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 433, 434, 465, 490, 588, 620, 651, 735, 866, 868, 930, 961, 980, 1085, 1299, 1302, 1470, 1519, 1732, 1860, 1922, 2165, 2170, 2598, 2604, 2883, 2940, 3031, 3038, 3255, 3844, 4330, 4340, 4557, 4805, 5196, 5766, 6062, 6076, 6495, 6510, 6727, 7595, 8660, 9093, 9114, 9610, 11532, 12124, 12990, 13020, 13423, 13454, 14415, 15155, 15190, 18186, 18228, 19220, 20181, 21217, 22785, 25980, 26846, 26908, 28830, 30310, 30380, 33635, 36372, 40269, 40362, 42434, 45465, 45570, 47089, 53692, 57660, 60620, 63651, 67115, 67270, 80538, 80724, 84868, 90930, 91140, 93961, 94178, 100905, 106085, 127302, 134230, 134540, 141267, 161076, 181860, 187922, 188356, 201345, 201810, 212170, 235445, 254604, 268460, 281883, 282534, 318255, 375844, 402690, 403620, 416113, 424340, 469805, 470890, 563766, 565068, 636510, 657727, 706335, 805380, 832226, 939610, 941780, 1127532, 1248339, 1273020, 1315454, 1409415, 1412670, 1664452, 1879220, 1973181, 2080565, 2496678, 2630908, 2818830, 2825340, 2912791, 3288635, 3946362, 4161130, 4993356, 5637660, 5825582, 6241695, 6577270, 7892724, 8322260, 8738373, 9865905, 11651164, 12483390, 13154540, 14563955, 17476746, 19731810, 20389537, 24966780, 29127910, 34953492, 39463620, 40779074, 43691865, 58255820, 61168611, 81558148, 87383730, 101947685, 122337222, 174767460, 203895370, 244674444, 305843055, 407790740, 611686110, 1223372220]

約数ペア:

[(1, 1223372220), (2, 611686110), (3, 407790740), (4, 305843055), (5, 244674444), (6, 203895370), (7, 174767460), (10, 122337222), (12, 101947685), (14, 87383730), (15, 81558148), (20, 61168611), (21, 58255820), (28, 43691865), (30, 40779074), (31, 39463620), (35, 34953492), (42, 29127910), (49, 24966780), (60, 20389537), (62, 19731810), (70, 17476746), (84, 14563955), (93, 13154540), (98, 12483390), (105, 11651164), (124, 9865905), (140, 8738373), (147, 8322260), (155, 7892724), (186, 6577270), (196, 6241695), (210, 5825582), (217, 5637660), (245, 4993356), (294, 4161130), (310, 3946362), (372, 3288635), (420, 2912791), (433, 2825340), (434, 2818830), (465, 2630908), (490, 2496678), (588, 2080565), (620, 1973181), (651, 1879220), (735, 1664452), (866, 1412670), (868, 1409415), (930, 1315454), (961, 1273020), (980, 1248339), (1085, 1127532), (1299, 941780), (1302, 939610), (1470, 832226), (1519, 805380), (1732, 706335), (1860, 657727), (1922, 636510), (2165, 565068), (2170, 563766), (2598, 470890), (2604, 469805), (2883, 424340), (2940, 416113), (3031, 403620), (3038, 402690), (3255, 375844), (3844, 318255), (4330, 282534), (4340, 281883), (4557, 268460), (4805, 254604), (5196, 235445), (5766, 212170), (6062, 201810), (6076, 201345), (6495, 188356), (6510, 187922), (6727, 181860), (7595, 161076), (8660, 141267), (9093, 134540), (9114, 134230), (9610, 127302), (11532, 106085), (12124, 100905), (12990, 94178), (13020, 93961), (13423, 91140), (13454, 90930), (14415, 84868), (15155, 80724), (15190, 80538), (18186, 67270), (18228, 67115), (19220, 63651), (20181, 60620), (21217, 57660), (22785, 53692), (25980, 47089), (26846, 45570), (26908, 45465), (28830, 42434), (30310, 40362), (30380, 40269), (33635, 36372)]