1645180740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22907}}^1$

素因数の和:22951

約数の個数: 192

約数和(自身を含む): 6157670400

約数和(自身を除く): 4512489660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 22907, 23940, 35910, 45814, 68721, 71820, 91628, 114535, 137442, 160349, 206163, 229070, 274884, 320698, 343605, 412326, 435233, 458140, 481047, 618489, 641396, 687210, 801745, 824652, 870466, 962094, 1030815, 1236978, 1305699, 1374420, 1443141, 1603490, 1740932, 1924188, 2061630, 2176165, 2405235, 2473956, 2611398, 2886282, 3046631, 3092445, 3206980, 3917097, 4123260, 4329423, 4352330, 4810470, 5222796, 5772564, 6093262, 6184890, 6528495, 7215705, 7834194, 8658846, 8704660, 9139893, 9620940, 11751291, 12186524, 12369780, 13056990, 14431410, 15233155, 15668388, 17317692, 18279786, 19585485, 21647115, 23502582, 26113980, 27419679, 28862820, 30466310, 36559572, 39170970, 43294230, 45699465, 47005164, 54839358, 58756455, 60932620, 78341940, 82259037, 86588460, 91398930, 109678716, 117512910, 137098395, 164518074, 182797860, 235025820, 274196790, 329036148, 411295185, 548393580, 822590370, 1645180740]

約数ペア:

[(1, 1645180740), (2, 822590370), (3, 548393580), (4, 411295185), (5, 329036148), (6, 274196790), (7, 235025820), (9, 182797860), (10, 164518074), (12, 137098395), (14, 117512910), (15, 109678716), (18, 91398930), (19, 86588460), (20, 82259037), (21, 78341940), (27, 60932620), (28, 58756455), (30, 54839358), (35, 47005164), (36, 45699465), (38, 43294230), (42, 39170970), (45, 36559572), (54, 30466310), (57, 28862820), (60, 27419679), (63, 26113980), (70, 23502582), (76, 21647115), (84, 19585485), (90, 18279786), (95, 17317692), (105, 15668388), (108, 15233155), (114, 14431410), (126, 13056990), (133, 12369780), (135, 12186524), (140, 11751291), (171, 9620940), (180, 9139893), (189, 8704660), (190, 8658846), (210, 7834194), (228, 7215705), (252, 6528495), (266, 6184890), (270, 6093262), (285, 5772564), (315, 5222796), (342, 4810470), (378, 4352330), (380, 4329423), (399, 4123260), (420, 3917097), (513, 3206980), (532, 3092445), (540, 3046631), (570, 2886282), (630, 2611398), (665, 2473956), (684, 2405235), (756, 2176165), (798, 2061630), (855, 1924188), (945, 1740932), (1026, 1603490), (1140, 1443141), (1197, 1374420), (1260, 1305699), (1330, 1236978), (1596, 1030815), (1710, 962094), (1890, 870466), (1995, 824652), (2052, 801745), (2394, 687210), (2565, 641396), (2660, 618489), (3420, 481047), (3591, 458140), (3780, 435233), (3990, 412326), (4788, 343605), (5130, 320698), (5985, 274884), (7182, 229070), (7980, 206163), (10260, 160349), (11970, 137442), (14364, 114535), (17955, 91628), (22907, 71820), (23940, 68721), (35910, 45814)]