210760920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10310

約数の個数: 128

約数和(自身を含む): 739584000

約数和(自身を除く): 528823080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10271, 20520, 20542, 30813, 41084, 51355, 61626, 82168, 92439, 102710, 123252, 154065, 184878, 195149, 205420, 246504, 277317, 308130, 369756, 390298, 410840, 462195, 554634, 585447, 616260, 739512, 780596, 924390, 975745, 1109268, 1170894, 1232520, 1386585, 1561192, 1756341, 1848780, 1951490, 2218536, 2341788, 2773170, 2927235, 3512682, 3697560, 3902980, 4683576, 5269023, 5546340, 5854470, 7025364, 7805960, 8781705, 10538046, 11092680, 11708940, 14050728, 17563410, 21076092, 23417880, 26345115, 35126820, 42152184, 52690230, 70253640, 105380460, 210760920]

約数ペア:

[(1, 210760920), (2, 105380460), (3, 70253640), (4, 52690230), (5, 42152184), (6, 35126820), (8, 26345115), (9, 23417880), (10, 21076092), (12, 17563410), (15, 14050728), (18, 11708940), (19, 11092680), (20, 10538046), (24, 8781705), (27, 7805960), (30, 7025364), (36, 5854470), (38, 5546340), (40, 5269023), (45, 4683576), (54, 3902980), (57, 3697560), (60, 3512682), (72, 2927235), (76, 2773170), (90, 2341788), (95, 2218536), (108, 1951490), (114, 1848780), (120, 1756341), (135, 1561192), (152, 1386585), (171, 1232520), (180, 1170894), (190, 1109268), (216, 975745), (228, 924390), (270, 780596), (285, 739512), (342, 616260), (360, 585447), (380, 554634), (456, 462195), (513, 410840), (540, 390298), (570, 369756), (684, 308130), (760, 277317), (855, 246504), (1026, 205420), (1080, 195149), (1140, 184878), (1368, 154065), (1710, 123252), (2052, 102710), (2280, 92439), (2565, 82168), (3420, 61626), (4104, 51355), (5130, 41084), (6840, 30813), (10260, 20542), (10271, 20520)]