189238920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 463945080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 47, 52, 58, 60, 65, 78, 87, 89, 94, 104, 116, 120, 130, 141, 145, 156, 174, 178, 188, 195, 232, 235, 260, 267, 282, 290, 312, 348, 356, 376, 377, 390, 435, 445, 470, 520, 534, 564, 580, 611, 696, 705, 712, 754, 780, 870, 890, 940, 1068, 1128, 1131, 1157, 1160, 1222, 1335, 1363, 1410, 1508, 1560, 1740, 1780, 1833, 1880, 1885, 2136, 2262, 2314, 2444, 2581, 2670, 2726, 2820, 3016, 3055, 3471, 3480, 3560, 3666, 3770, 4089, 4183, 4524, 4628, 4888, 5162, 5340, 5452, 5640, 5655, 5785, 6110, 6815, 6942, 7332, 7540, 7743, 8178, 8366, 9048, 9165, 9256, 10324, 10680, 10904, 11310, 11570, 12220, 12549, 12905, 13630, 13884, 14664, 15080, 15486, 16356, 16732, 17355, 17719, 18330, 20445, 20648, 20915, 22620, 23140, 24440, 25098, 25810, 27260, 27768, 30972, 32712, 33464, 33553, 34710, 35438, 36660, 38715, 40890, 41830, 45240, 46280, 50196, 51620, 53157, 54379, 54520, 61944, 62745, 67106, 69420, 70876, 73320, 77430, 81780, 83660, 88595, 100392, 100659, 103240, 106314, 108758, 121307, 125490, 134212, 138840, 141752, 154860, 163137, 163560, 167320, 167765, 177190, 201318, 212628, 217516, 242614, 250980, 265785, 268424, 271895, 309720, 326274, 335530, 354380, 363921, 402636, 425256, 435032, 485228, 501960, 503295, 531570, 543790, 606535, 652548, 671060, 708760, 727842, 805272, 815685, 970456, 1006590, 1063140, 1087580, 1213070, 1305096, 1342120, 1455684, 1576991, 1631370, 1819605, 2013180, 2126280, 2175160, 2426140, 2911368, 3153982, 3262740, 3639210, 4026360, 4730973, 4852280, 6307964, 6525480, 7278420, 7884955, 9461946, 12615928, 14556840, 15769910, 18923892, 23654865, 31539820, 37847784, 47309730, 63079640, 94619460, 189238920]

約数ペア:

[(1, 189238920), (2, 94619460), (3, 63079640), (4, 47309730), (5, 37847784), (6, 31539820), (8, 23654865), (10, 18923892), (12, 15769910), (13, 14556840), (15, 12615928), (20, 9461946), (24, 7884955), (26, 7278420), (29, 6525480), (30, 6307964), (39, 4852280), (40, 4730973), (47, 4026360), (52, 3639210), (58, 3262740), (60, 3153982), (65, 2911368), (78, 2426140), (87, 2175160), (89, 2126280), (94, 2013180), (104, 1819605), (116, 1631370), (120, 1576991), (130, 1455684), (141, 1342120), (145, 1305096), (156, 1213070), (174, 1087580), (178, 1063140), (188, 1006590), (195, 970456), (232, 815685), (235, 805272), (260, 727842), (267, 708760), (282, 671060), (290, 652548), (312, 606535), (348, 543790), (356, 531570), (376, 503295), (377, 501960), (390, 485228), (435, 435032), (445, 425256), (470, 402636), (520, 363921), (534, 354380), (564, 335530), (580, 326274), (611, 309720), (696, 271895), (705, 268424), (712, 265785), (754, 250980), (780, 242614), (870, 217516), (890, 212628), (940, 201318), (1068, 177190), (1128, 167765), (1131, 167320), (1157, 163560), (1160, 163137), (1222, 154860), (1335, 141752), (1363, 138840), (1410, 134212), (1508, 125490), (1560, 121307), (1740, 108758), (1780, 106314), (1833, 103240), (1880, 100659), (1885, 100392), (2136, 88595), (2262, 83660), (2314, 81780), (2444, 77430), (2581, 73320), (2670, 70876), (2726, 69420), (2820, 67106), (3016, 62745), (3055, 61944), (3471, 54520), (3480, 54379), (3560, 53157), (3666, 51620), (3770, 50196), (4089, 46280), (4183, 45240), (4524, 41830), (4628, 40890), (4888, 38715), (5162, 36660), (5340, 35438), (5452, 34710), (5640, 33553), (5655, 33464), (5785, 32712), (6110, 30972), (6815, 27768), (6942, 27260), (7332, 25810), (7540, 25098), (7743, 24440), (8178, 23140), (8366, 22620), (9048, 20915), (9165, 20648), (9256, 20445), (10324, 18330), (10680, 17719), (10904, 17355), (11310, 16732), (11570, 16356), (12220, 15486), (12549, 15080), (12905, 14664), (13630, 13884)]