1894947120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21751}}^1$

素因数の和:21792

約数の個数: 180

約数和(自身を含む): 6995312688

約数和(自身を除く): 5100365568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21751, 21780, 29040, 43502, 43560, 65253, 87004, 87120, 108755, 130506, 174008, 195759, 217510, 239261, 261012, 326265, 348016, 391518, 435020, 478522, 522024, 652530, 717783, 783036, 870040, 957044, 978795, 1044048, 1196305, 1305060, 1435566, 1566072, 1740080, 1914088, 1957590, 2153349, 2392610, 2610120, 2631871, 2871132, 3132144, 3588915, 3828176, 3915180, 4306698, 4785220, 5220240, 5263742, 5742264, 7177830, 7830360, 7895613, 8613396, 9570440, 10527484, 10766745, 11484528, 13159355, 14355660, 15660720, 15791226, 17226792, 19140880, 21054968, 21533490, 23686839, 26318710, 28711320, 31582452, 34453584, 39478065, 42109936, 43066980, 47373678, 52637420, 57422640, 63164904, 78956130, 86133960, 94747356, 105274840, 118434195, 126329808, 157912260, 172267920, 189494712, 210549680, 236868390, 315824520, 378989424, 473736780, 631649040, 947473560, 1894947120]

約数ペア:

[(1, 1894947120), (2, 947473560), (3, 631649040), (4, 473736780), (5, 378989424), (6, 315824520), (8, 236868390), (9, 210549680), (10, 189494712), (11, 172267920), (12, 157912260), (15, 126329808), (16, 118434195), (18, 105274840), (20, 94747356), (22, 86133960), (24, 78956130), (30, 63164904), (33, 57422640), (36, 52637420), (40, 47373678), (44, 43066980), (45, 42109936), (48, 39478065), (55, 34453584), (60, 31582452), (66, 28711320), (72, 26318710), (80, 23686839), (88, 21533490), (90, 21054968), (99, 19140880), (110, 17226792), (120, 15791226), (121, 15660720), (132, 14355660), (144, 13159355), (165, 11484528), (176, 10766745), (180, 10527484), (198, 9570440), (220, 8613396), (240, 7895613), (242, 7830360), (264, 7177830), (330, 5742264), (360, 5263742), (363, 5220240), (396, 4785220), (440, 4306698), (484, 3915180), (495, 3828176), (528, 3588915), (605, 3132144), (660, 2871132), (720, 2631871), (726, 2610120), (792, 2392610), (880, 2153349), (968, 1957590), (990, 1914088), (1089, 1740080), (1210, 1566072), (1320, 1435566), (1452, 1305060), (1584, 1196305), (1815, 1044048), (1936, 978795), (1980, 957044), (2178, 870040), (2420, 783036), (2640, 717783), (2904, 652530), (3630, 522024), (3960, 478522), (4356, 435020), (4840, 391518), (5445, 348016), (5808, 326265), (7260, 261012), (7920, 239261), (8712, 217510), (9680, 195759), (10890, 174008), (14520, 130506), (17424, 108755), (21751, 87120), (21780, 87004), (29040, 65253), (43502, 43560)]