204567120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 240

約数和(自身を含む): 755576640

約数和(自身を除く): 551009520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 619, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1238, 1296, 1360, 1377, 1530, 1620, 1836, 1857, 1944, 2040, 2160, 2295, 2430, 2448, 2476, 2754, 3060, 3095, 3240, 3672, 3714, 3888, 4080, 4131, 4590, 4860, 4952, 5508, 5571, 6120, 6190, 6480, 6885, 7344, 7428, 8262, 9180, 9285, 9720, 9904, 10523, 11016, 11142, 12240, 12380, 13770, 14856, 16524, 16713, 18360, 18570, 19440, 20655, 21046, 22032, 22284, 24760, 27540, 27855, 29712, 31569, 33048, 33426, 36720, 37140, 41310, 42092, 44568, 49520, 50139, 52615, 55080, 55710, 63138, 66096, 66852, 74280, 82620, 83565, 84184, 89136, 94707, 100278, 105230, 110160, 111420, 126276, 133704, 148560, 150417, 157845, 165240, 167130, 168368, 189414, 200556, 210460, 222840, 250695, 252552, 267408, 284121, 300834, 315690, 330480, 334260, 378828, 401112, 420920, 445680, 473535, 501390, 505104, 568242, 601668, 631380, 668520, 752085, 757656, 802224, 841840, 852363, 947070, 1002780, 1136484, 1203336, 1262760, 1337040, 1420605, 1504170, 1515312, 1704726, 1894140, 2005560, 2272968, 2406672, 2525520, 2557089, 2841210, 3008340, 3409452, 3788280, 4011120, 4261815, 4545936, 5114178, 5682420, 6016680, 6818904, 7576560, 8523630, 10228356, 11364840, 12033360, 12785445, 13637808, 17047260, 20456712, 22729680, 25570890, 34094520, 40913424, 51141780, 68189040, 102283560, 204567120]

約数ペア:

[(1, 204567120), (2, 102283560), (3, 68189040), (4, 51141780), (5, 40913424), (6, 34094520), (8, 25570890), (9, 22729680), (10, 20456712), (12, 17047260), (15, 13637808), (16, 12785445), (17, 12033360), (18, 11364840), (20, 10228356), (24, 8523630), (27, 7576560), (30, 6818904), (34, 6016680), (36, 5682420), (40, 5114178), (45, 4545936), (48, 4261815), (51, 4011120), (54, 3788280), (60, 3409452), (68, 3008340), (72, 2841210), (80, 2557089), (81, 2525520), (85, 2406672), (90, 2272968), (102, 2005560), (108, 1894140), (120, 1704726), (135, 1515312), (136, 1504170), (144, 1420605), (153, 1337040), (162, 1262760), (170, 1203336), (180, 1136484), (204, 1002780), (216, 947070), (240, 852363), (243, 841840), (255, 802224), (270, 757656), (272, 752085), (306, 668520), (324, 631380), (340, 601668), (360, 568242), (405, 505104), (408, 501390), (432, 473535), (459, 445680), (486, 420920), (510, 401112), (540, 378828), (612, 334260), (619, 330480), (648, 315690), (680, 300834), (720, 284121), (765, 267408), (810, 252552), (816, 250695), (918, 222840), (972, 210460), (1020, 200556), (1080, 189414), (1215, 168368), (1224, 167130), (1238, 165240), (1296, 157845), (1360, 150417), (1377, 148560), (1530, 133704), (1620, 126276), (1836, 111420), (1857, 110160), (1944, 105230), (2040, 100278), (2160, 94707), (2295, 89136), (2430, 84184), (2448, 83565), (2476, 82620), (2754, 74280), (3060, 66852), (3095, 66096), (3240, 63138), (3672, 55710), (3714, 55080), (3888, 52615), (4080, 50139), (4131, 49520), (4590, 44568), (4860, 42092), (4952, 41310), (5508, 37140), (5571, 36720), (6120, 33426), (6190, 33048), (6480, 31569), (6885, 29712), (7344, 27855), (7428, 27540), (8262, 24760), (9180, 22284), (9285, 22032), (9720, 21046), (9904, 20655), (10523, 19440), (11016, 18570), (11142, 18360), (12240, 16713), (12380, 16524), (13770, 14856)]