212828880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4289

約数の個数: 160

約数和(自身を含む): 757808640

約数和(自身を除く): 544979760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4243, 4560, 5016, 6270, 8360, 8486, 10032, 12540, 12729, 16720, 16972, 21215, 25080, 25458, 33944, 42430, 46673, 50160, 50916, 63645, 67888, 80617, 84860, 93346, 101832, 127290, 140019, 161234, 169720, 186692, 203664, 233365, 241851, 254580, 280038, 322468, 339440, 373384, 403085, 466730, 483702, 509160, 560076, 644936, 700095, 746768, 806170, 886787, 933460, 967404, 1018320, 1120152, 1209255, 1289872, 1400190, 1612340, 1773574, 1866920, 1934808, 2240304, 2418510, 2660361, 2800380, 3224680, 3547148, 3733840, 3869616, 4433935, 4837020, 5320722, 5600760, 6449360, 7094296, 8867870, 9674040, 10641444, 11201520, 13301805, 14188592, 17735740, 19348080, 21282888, 26603610, 35471480, 42565776, 53207220, 70942960, 106414440, 212828880]

約数ペア:

[(1, 212828880), (2, 106414440), (3, 70942960), (4, 53207220), (5, 42565776), (6, 35471480), (8, 26603610), (10, 21282888), (11, 19348080), (12, 17735740), (15, 14188592), (16, 13301805), (19, 11201520), (20, 10641444), (22, 9674040), (24, 8867870), (30, 7094296), (33, 6449360), (38, 5600760), (40, 5320722), (44, 4837020), (48, 4433935), (55, 3869616), (57, 3733840), (60, 3547148), (66, 3224680), (76, 2800380), (80, 2660361), (88, 2418510), (95, 2240304), (110, 1934808), (114, 1866920), (120, 1773574), (132, 1612340), (152, 1400190), (165, 1289872), (176, 1209255), (190, 1120152), (209, 1018320), (220, 967404), (228, 933460), (240, 886787), (264, 806170), (285, 746768), (304, 700095), (330, 644936), (380, 560076), (418, 509160), (440, 483702), (456, 466730), (528, 403085), (570, 373384), (627, 339440), (660, 322468), (760, 280038), (836, 254580), (880, 241851), (912, 233365), (1045, 203664), (1140, 186692), (1254, 169720), (1320, 161234), (1520, 140019), (1672, 127290), (2090, 101832), (2280, 93346), (2508, 84860), (2640, 80617), (3135, 67888), (3344, 63645), (4180, 50916), (4243, 50160), (4560, 46673), (5016, 42430), (6270, 33944), (8360, 25458), (8486, 25080), (10032, 21215), (12540, 16972), (12729, 16720)]