20864848500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1056

約数の個数: 288

約数和(自身を含む): 67766025600

約数和(自身を除く): 46901177100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 75, 89, 90, 100, 118, 125, 150, 177, 178, 180, 225, 236, 250, 267, 295, 300, 354, 356, 375, 445, 450, 500, 531, 534, 590, 708, 750, 801, 883, 885, 890, 900, 1062, 1068, 1125, 1180, 1335, 1475, 1500, 1602, 1766, 1770, 1780, 2124, 2225, 2250, 2649, 2655, 2670, 2950, 3204, 3532, 3540, 4005, 4415, 4425, 4450, 4500, 5251, 5298, 5310, 5340, 5900, 6675, 7375, 7947, 8010, 8830, 8850, 8900, 10502, 10596, 10620, 11125, 13245, 13275, 13350, 14750, 15753, 15894, 16020, 17660, 17700, 20025, 21004, 22075, 22125, 22250, 26255, 26490, 26550, 26700, 29500, 31506, 31788, 33375, 39735, 40050, 44150, 44250, 44500, 47259, 52097, 52510, 52980, 53100, 63012, 66225, 66375, 66750, 78587, 78765, 79470, 80100, 88300, 88500, 94518, 100125, 104194, 105020, 110375, 131275, 132450, 132750, 133500, 156291, 157174, 157530, 158940, 189036, 198675, 200250, 208388, 220750, 235761, 236295, 260485, 262550, 264900, 265500, 312582, 314348, 315060, 331125, 392935, 393825, 397350, 400500, 441500, 468873, 471522, 472590, 520970, 525100, 625164, 656375, 662250, 707283, 781455, 785870, 787650, 794700, 937746, 943044, 945180, 993375, 1041940, 1178805, 1181475, 1302425, 1312750, 1324500, 1414566, 1562910, 1571740, 1575300, 1875492, 1964675, 1969125, 1986750, 2344365, 2357610, 2362950, 2604850, 2625500, 2829132, 3125820, 3536415, 3907275, 3929350, 3938250, 3973500, 4636633, 4688730, 4715220, 4725900, 5209700, 5894025, 5907375, 6512125, 7072830, 7814550, 7858700, 7876500, 9273266, 9377460, 9823375, 11721825, 11788050, 11814750, 13024250, 13909899, 14145660, 15629100, 17682075, 18546532, 19536375, 19646750, 23183165, 23443650, 23576100, 23629500, 26048500, 27819798, 29470125, 35364150, 39072750, 39293500, 41729697, 46366330, 46887300, 55639596, 58609125, 58940250, 69549495, 70728300, 78145500, 83459394, 88410375, 92732660, 115915825, 117218250, 117880500, 139098990, 166918788, 176820750, 208648485, 231831650, 234436500, 278197980, 347747475, 353641500, 417296970, 463663300, 579579125, 695494950, 834593940, 1043242425, 1159158250, 1390989900, 1738737375, 2086484850, 2318316500, 3477474750, 4172969700, 5216212125, 6954949500, 10432424250, 20864848500]

約数ペア:

[(1, 20864848500), (2, 10432424250), (3, 6954949500), (4, 5216212125), (5, 4172969700), (6, 3477474750), (9, 2318316500), (10, 2086484850), (12, 1738737375), (15, 1390989900), (18, 1159158250), (20, 1043242425), (25, 834593940), (30, 695494950), (36, 579579125), (45, 463663300), (50, 417296970), (59, 353641500), (60, 347747475), (75, 278197980), (89, 234436500), (90, 231831650), (100, 208648485), (118, 176820750), (125, 166918788), (150, 139098990), (177, 117880500), (178, 117218250), (180, 115915825), (225, 92732660), (236, 88410375), (250, 83459394), (267, 78145500), (295, 70728300), (300, 69549495), (354, 58940250), (356, 58609125), (375, 55639596), (445, 46887300), (450, 46366330), (500, 41729697), (531, 39293500), (534, 39072750), (590, 35364150), (708, 29470125), (750, 27819798), (801, 26048500), (883, 23629500), (885, 23576100), (890, 23443650), (900, 23183165), (1062, 19646750), (1068, 19536375), (1125, 18546532), (1180, 17682075), (1335, 15629100), (1475, 14145660), (1500, 13909899), (1602, 13024250), (1766, 11814750), (1770, 11788050), (1780, 11721825), (2124, 9823375), (2225, 9377460), (2250, 9273266), (2649, 7876500), (2655, 7858700), (2670, 7814550), (2950, 7072830), (3204, 6512125), (3532, 5907375), (3540, 5894025), (4005, 5209700), (4415, 4725900), (4425, 4715220), (4450, 4688730), (4500, 4636633), (5251, 3973500), (5298, 3938250), (5310, 3929350), (5340, 3907275), (5900, 3536415), (6675, 3125820), (7375, 2829132), (7947, 2625500), (8010, 2604850), (8830, 2362950), (8850, 2357610), (8900, 2344365), (10502, 1986750), (10596, 1969125), (10620, 1964675), (11125, 1875492), (13245, 1575300), (13275, 1571740), (13350, 1562910), (14750, 1414566), (15753, 1324500), (15894, 1312750), (16020, 1302425), (17660, 1181475), (17700, 1178805), (20025, 1041940), (21004, 993375), (22075, 945180), (22125, 943044), (22250, 937746), (26255, 794700), (26490, 787650), (26550, 785870), (26700, 781455), (29500, 707283), (31506, 662250), (31788, 656375), (33375, 625164), (39735, 525100), (40050, 520970), (44150, 472590), (44250, 471522), (44500, 468873), (47259, 441500), (52097, 400500), (52510, 397350), (52980, 393825), (53100, 392935), (63012, 331125), (66225, 315060), (66375, 314348), (66750, 312582), (78587, 265500), (78765, 264900), (79470, 262550), (80100, 260485), (88300, 236295), (88500, 235761), (94518, 220750), (100125, 208388), (104194, 200250), (105020, 198675), (110375, 189036), (131275, 158940), (132450, 157530), (132750, 157174), (133500, 156291)]