2150877520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 5780522880

約数和(自身を除く): 3629645360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 197, 209, 220, 304, 380, 394, 418, 440, 653, 760, 788, 836, 880, 985, 1045, 1306, 1520, 1576, 1672, 1970, 2090, 2167, 2612, 3152, 3265, 3344, 3743, 3940, 4180, 4334, 5224, 6530, 7183, 7486, 7880, 8360, 8668, 10448, 10835, 12407, 13060, 14366, 14972, 15760, 16720, 17336, 18715, 21670, 24814, 26120, 28732, 29944, 34672, 35915, 37430, 41173, 43340, 49628, 52240, 57464, 59888, 62035, 71830, 74860, 82346, 86680, 99256, 114928, 124070, 128641, 136477, 143660, 149720, 164692, 173360, 198512, 205865, 248140, 257282, 272954, 287320, 299440, 329384, 411730, 496280, 514564, 545908, 574640, 643205, 658768, 682385, 823460, 992560, 1029128, 1091816, 1286410, 1364770, 1415051, 1646920, 2058256, 2183632, 2444179, 2572820, 2729540, 2830102, 3293840, 4888358, 5145640, 5459080, 5660204, 7075255, 9776716, 10291280, 10918160, 11320408, 12220895, 14150510, 19553432, 22640816, 24441790, 26885969, 28301020, 39106864, 48883580, 53771938, 56602040, 97767160, 107543876, 113204080, 134429845, 195534320, 215087752, 268859690, 430175504, 537719380, 1075438760, 2150877520]

約数ペア:

[(1, 2150877520), (2, 1075438760), (4, 537719380), (5, 430175504), (8, 268859690), (10, 215087752), (11, 195534320), (16, 134429845), (19, 113204080), (20, 107543876), (22, 97767160), (38, 56602040), (40, 53771938), (44, 48883580), (55, 39106864), (76, 28301020), (80, 26885969), (88, 24441790), (95, 22640816), (110, 19553432), (152, 14150510), (176, 12220895), (190, 11320408), (197, 10918160), (209, 10291280), (220, 9776716), (304, 7075255), (380, 5660204), (394, 5459080), (418, 5145640), (440, 4888358), (653, 3293840), (760, 2830102), (788, 2729540), (836, 2572820), (880, 2444179), (985, 2183632), (1045, 2058256), (1306, 1646920), (1520, 1415051), (1576, 1364770), (1672, 1286410), (1970, 1091816), (2090, 1029128), (2167, 992560), (2612, 823460), (3152, 682385), (3265, 658768), (3344, 643205), (3743, 574640), (3940, 545908), (4180, 514564), (4334, 496280), (5224, 411730), (6530, 329384), (7183, 299440), (7486, 287320), (7880, 272954), (8360, 257282), (8668, 248140), (10448, 205865), (10835, 198512), (12407, 173360), (13060, 164692), (14366, 149720), (14972, 143660), (15760, 136477), (16720, 128641), (17336, 124070), (18715, 114928), (21670, 99256), (24814, 86680), (26120, 82346), (28732, 74860), (29944, 71830), (34672, 62035), (35915, 59888), (37430, 57464), (41173, 52240), (43340, 49628)]