20762100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 73120320

約数和(自身を除く): 52358220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 25, 30, 34, 36, 45, 46, 50, 51, 59, 60, 68, 69, 75, 85, 90, 92, 100, 102, 115, 118, 138, 150, 153, 170, 177, 180, 204, 207, 225, 230, 236, 255, 276, 295, 300, 306, 340, 345, 354, 391, 414, 425, 450, 460, 510, 531, 575, 590, 612, 690, 708, 765, 782, 828, 850, 885, 900, 1003, 1020, 1035, 1062, 1150, 1173, 1180, 1275, 1357, 1380, 1475, 1530, 1564, 1700, 1725, 1770, 1955, 2006, 2070, 2124, 2300, 2346, 2550, 2655, 2714, 2950, 3009, 3060, 3450, 3519, 3540, 3825, 3910, 4012, 4071, 4140, 4425, 4692, 5015, 5100, 5175, 5310, 5428, 5865, 5900, 6018, 6785, 6900, 7038, 7650, 7820, 8142, 8850, 9027, 9775, 10030, 10350, 10620, 11730, 12036, 12213, 13275, 13570, 14076, 15045, 15300, 16284, 17595, 17700, 18054, 19550, 20060, 20355, 20700, 23069, 23460, 24426, 25075, 26550, 27140, 29325, 30090, 33925, 35190, 36108, 39100, 40710, 45135, 46138, 48852, 50150, 53100, 58650, 60180, 61065, 67850, 69207, 70380, 75225, 81420, 87975, 90270, 92276, 100300, 101775, 115345, 117300, 122130, 135700, 138414, 150450, 175950, 180540, 203550, 207621, 225675, 230690, 244260, 276828, 300900, 305325, 346035, 351900, 407100, 415242, 451350, 461380, 576725, 610650, 692070, 830484, 902700, 1038105, 1153450, 1221300, 1384140, 1730175, 2076210, 2306900, 3460350, 4152420, 5190525, 6920700, 10381050, 20762100]

約数ペア:

[(1, 20762100), (2, 10381050), (3, 6920700), (4, 5190525), (5, 4152420), (6, 3460350), (9, 2306900), (10, 2076210), (12, 1730175), (15, 1384140), (17, 1221300), (18, 1153450), (20, 1038105), (23, 902700), (25, 830484), (30, 692070), (34, 610650), (36, 576725), (45, 461380), (46, 451350), (50, 415242), (51, 407100), (59, 351900), (60, 346035), (68, 305325), (69, 300900), (75, 276828), (85, 244260), (90, 230690), (92, 225675), (100, 207621), (102, 203550), (115, 180540), (118, 175950), (138, 150450), (150, 138414), (153, 135700), (170, 122130), (177, 117300), (180, 115345), (204, 101775), (207, 100300), (225, 92276), (230, 90270), (236, 87975), (255, 81420), (276, 75225), (295, 70380), (300, 69207), (306, 67850), (340, 61065), (345, 60180), (354, 58650), (391, 53100), (414, 50150), (425, 48852), (450, 46138), (460, 45135), (510, 40710), (531, 39100), (575, 36108), (590, 35190), (612, 33925), (690, 30090), (708, 29325), (765, 27140), (782, 26550), (828, 25075), (850, 24426), (885, 23460), (900, 23069), (1003, 20700), (1020, 20355), (1035, 20060), (1062, 19550), (1150, 18054), (1173, 17700), (1180, 17595), (1275, 16284), (1357, 15300), (1380, 15045), (1475, 14076), (1530, 13570), (1564, 13275), (1700, 12213), (1725, 12036), (1770, 11730), (1955, 10620), (2006, 10350), (2070, 10030), (2124, 9775), (2300, 9027), (2346, 8850), (2550, 8142), (2655, 7820), (2714, 7650), (2950, 7038), (3009, 6900), (3060, 6785), (3450, 6018), (3519, 5900), (3540, 5865), (3825, 5428), (3910, 5310), (4012, 5175), (4071, 5100), (4140, 5015), (4425, 4692)]