217562220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10944

約数の個数: 96

約数和(自身を含む): 695217600

約数和(自身を除く): 477655380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 10889, 19980, 21778, 32667, 43556, 54445, 65334, 98001, 108890, 130668, 163335, 196002, 217780, 294003, 326670, 392004, 402893, 490005, 588006, 653340, 805786, 980010, 1176012, 1208679, 1470015, 1611572, 1960020, 2014465, 2417358, 2940030, 3626037, 4028930, 4834716, 5880060, 6043395, 7252074, 8057860, 10878111, 12086790, 14504148, 18130185, 21756222, 24173580, 36260370, 43512444, 54390555, 72520740, 108781110, 217562220]

約数ペア:

[(1, 217562220), (2, 108781110), (3, 72520740), (4, 54390555), (5, 43512444), (6, 36260370), (9, 24173580), (10, 21756222), (12, 18130185), (15, 14504148), (18, 12086790), (20, 10878111), (27, 8057860), (30, 7252074), (36, 6043395), (37, 5880060), (45, 4834716), (54, 4028930), (60, 3626037), (74, 2940030), (90, 2417358), (108, 2014465), (111, 1960020), (135, 1611572), (148, 1470015), (180, 1208679), (185, 1176012), (222, 980010), (270, 805786), (333, 653340), (370, 588006), (444, 490005), (540, 402893), (555, 392004), (666, 326670), (740, 294003), (999, 217780), (1110, 196002), (1332, 163335), (1665, 130668), (1998, 108890), (2220, 98001), (3330, 65334), (3996, 54445), (4995, 43556), (6660, 32667), (9990, 21778), (10889, 19980)]