2000257380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1601}}^1$

素因数の和:2258

約数の個数: 144

約数和(自身を含む): 6633664128

約数和(自身を除く): 4633406748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 631, 660, 990, 1262, 1601, 1893, 1980, 2524, 3155, 3202, 3786, 4803, 5679, 6310, 6404, 6941, 7572, 8005, 9465, 9606, 11358, 12620, 13882, 14409, 16010, 17611, 18930, 19212, 20823, 22716, 24015, 27764, 28395, 28818, 32020, 34705, 35222, 37860, 41646, 48030, 52833, 56790, 57636, 62469, 69410, 70444, 72045, 83292, 88055, 96060, 104115, 105666, 113580, 124938, 138820, 144090, 158499, 176110, 208230, 211332, 249876, 264165, 288180, 312345, 316998, 352220, 416460, 528330, 624690, 633996, 792495, 1010231, 1056660, 1249380, 1584990, 2020462, 3030693, 3169980, 4040924, 5051155, 6061386, 9092079, 10102310, 11112541, 12122772, 15153465, 18184158, 20204620, 22225082, 30306930, 33337623, 36368316, 44450164, 45460395, 55562705, 60613860, 66675246, 90920790, 100012869, 111125410, 133350492, 166688115, 181841580, 200025738, 222250820, 333376230, 400051476, 500064345, 666752460, 1000128690, 2000257380]

約数ペア:

[(1, 2000257380), (2, 1000128690), (3, 666752460), (4, 500064345), (5, 400051476), (6, 333376230), (9, 222250820), (10, 200025738), (11, 181841580), (12, 166688115), (15, 133350492), (18, 111125410), (20, 100012869), (22, 90920790), (30, 66675246), (33, 60613860), (36, 55562705), (44, 45460395), (45, 44450164), (55, 36368316), (60, 33337623), (66, 30306930), (90, 22225082), (99, 20204620), (110, 18184158), (132, 15153465), (165, 12122772), (180, 11112541), (198, 10102310), (220, 9092079), (330, 6061386), (396, 5051155), (495, 4040924), (631, 3169980), (660, 3030693), (990, 2020462), (1262, 1584990), (1601, 1249380), (1893, 1056660), (1980, 1010231), (2524, 792495), (3155, 633996), (3202, 624690), (3786, 528330), (4803, 416460), (5679, 352220), (6310, 316998), (6404, 312345), (6941, 288180), (7572, 264165), (8005, 249876), (9465, 211332), (9606, 208230), (11358, 176110), (12620, 158499), (13882, 144090), (14409, 138820), (16010, 124938), (17611, 113580), (18930, 105666), (19212, 104115), (20823, 96060), (22716, 88055), (24015, 83292), (27764, 72045), (28395, 70444), (28818, 69410), (32020, 62469), (34705, 57636), (35222, 56790), (37860, 52833), (41646, 48030)]