2141942040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2141}}^1$

素因数の和:2562

約数の個数: 192

約数和(自身を含む): 7979549760

約数和(自身を除く): 5837607720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 397, 420, 504, 630, 794, 840, 1191, 1260, 1588, 1985, 2141, 2382, 2520, 2779, 3176, 3573, 3970, 4282, 4764, 5558, 5955, 6423, 7146, 7940, 8337, 8564, 9528, 10705, 11116, 11910, 12846, 13895, 14292, 14987, 15880, 16674, 17128, 17865, 19269, 21410, 22232, 23820, 25011, 25692, 27790, 28584, 29974, 32115, 33348, 35730, 38538, 41685, 42820, 44961, 47640, 50022, 51384, 55580, 59948, 64230, 66696, 71460, 74935, 77076, 83370, 85640, 89922, 96345, 100044, 111160, 119896, 125055, 128460, 134883, 142920, 149870, 154152, 166740, 179844, 192690, 200088, 224805, 250110, 256920, 269766, 299740, 333480, 359688, 385380, 449610, 500220, 539532, 599480, 674415, 770760, 849977, 899220, 1000440, 1079064, 1348830, 1699954, 1798440, 2549931, 2697660, 3399908, 4249885, 5099862, 5395320, 5949839, 6799816, 7649793, 8499770, 10199724, 11899678, 12749655, 15299586, 16999540, 17849517, 20399448, 23799356, 25499310, 29749195, 30599172, 33999080, 35699034, 38248965, 47598712, 50998620, 53548551, 59498390, 61198344, 71398068, 76497930, 89247585, 101997240, 107097102, 118996780, 142796136, 152995860, 178495170, 214194204, 237993560, 267742755, 305991720, 356990340, 428388408, 535485510, 713980680, 1070971020, 2141942040]

約数ペア:

[(1, 2141942040), (2, 1070971020), (3, 713980680), (4, 535485510), (5, 428388408), (6, 356990340), (7, 305991720), (8, 267742755), (9, 237993560), (10, 214194204), (12, 178495170), (14, 152995860), (15, 142796136), (18, 118996780), (20, 107097102), (21, 101997240), (24, 89247585), (28, 76497930), (30, 71398068), (35, 61198344), (36, 59498390), (40, 53548551), (42, 50998620), (45, 47598712), (56, 38248965), (60, 35699034), (63, 33999080), (70, 30599172), (72, 29749195), (84, 25499310), (90, 23799356), (105, 20399448), (120, 17849517), (126, 16999540), (140, 15299586), (168, 12749655), (180, 11899678), (210, 10199724), (252, 8499770), (280, 7649793), (315, 6799816), (360, 5949839), (397, 5395320), (420, 5099862), (504, 4249885), (630, 3399908), (794, 2697660), (840, 2549931), (1191, 1798440), (1260, 1699954), (1588, 1348830), (1985, 1079064), (2141, 1000440), (2382, 899220), (2520, 849977), (2779, 770760), (3176, 674415), (3573, 599480), (3970, 539532), (4282, 500220), (4764, 449610), (5558, 385380), (5955, 359688), (6423, 333480), (7146, 299740), (7940, 269766), (8337, 256920), (8564, 250110), (9528, 224805), (10705, 200088), (11116, 192690), (11910, 179844), (12846, 166740), (13895, 154152), (14292, 149870), (14987, 142920), (15880, 134883), (16674, 128460), (17128, 125055), (17865, 119896), (19269, 111160), (21410, 100044), (22232, 96345), (23820, 89922), (25011, 85640), (25692, 83370), (27790, 77076), (28584, 74935), (29974, 71460), (32115, 66696), (33348, 64230), (35730, 59948), (38538, 55580), (41685, 51384), (42820, 50022), (44961, 47640)]