21074428080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721767}}^1$

素因数の和:1721803

約数の個数: 120

約数和(自身を含む): 74938230432

約数和(自身を除く): 53863802352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 1721767, 3443534, 5165301, 6887068, 8608835, 10330602, 13774136, 15495903, 17217670, 20661204, 25826505, 27548272, 29270039, 30991806, 34435340, 41322408, 51653010, 58540078, 61983612, 68870680, 77479515, 82644816, 87810117, 103306020, 117080156, 123967224, 137741360, 146350195, 154959030, 175620234, 206612040, 234160312, 247934448, 263430351, 292700390, 309918060, 351240468, 413224080, 439050585, 468320624, 526860702, 585400780, 619836120, 702480936, 878101170, 1053721404, 1170801560, 1239672240, 1317151755, 1404961872, 1756202340, 2107442808, 2341603120, 2634303510, 3512404680, 4214885616, 5268607020, 7024809360, 10537214040, 21074428080]

約数ペア:

[(1, 21074428080), (2, 10537214040), (3, 7024809360), (4, 5268607020), (5, 4214885616), (6, 3512404680), (8, 2634303510), (9, 2341603120), (10, 2107442808), (12, 1756202340), (15, 1404961872), (16, 1317151755), (17, 1239672240), (18, 1170801560), (20, 1053721404), (24, 878101170), (30, 702480936), (34, 619836120), (36, 585400780), (40, 526860702), (45, 468320624), (48, 439050585), (51, 413224080), (60, 351240468), (68, 309918060), (72, 292700390), (80, 263430351), (85, 247934448), (90, 234160312), (102, 206612040), (120, 175620234), (136, 154959030), (144, 146350195), (153, 137741360), (170, 123967224), (180, 117080156), (204, 103306020), (240, 87810117), (255, 82644816), (272, 77479515), (306, 68870680), (340, 61983612), (360, 58540078), (408, 51653010), (510, 41322408), (612, 34435340), (680, 30991806), (720, 29270039), (765, 27548272), (816, 25826505), (1020, 20661204), (1224, 17217670), (1360, 15495903), (1530, 13774136), (2040, 10330602), (2448, 8608835), (3060, 6887068), (4080, 5165301), (6120, 3443534), (12240, 1721767)]