1947936480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3203}}^1$

素因数の和:3409

約数の個数: 192

約数和(自身を含む): 7053516288

約数和(自身を除く): 5105579808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 210, 224, 240, 280, 336, 362, 420, 480, 543, 560, 672, 724, 840, 905, 1086, 1120, 1267, 1448, 1680, 1810, 2172, 2534, 2715, 2896, 3203, 3360, 3620, 3801, 4344, 5068, 5430, 5792, 6335, 6406, 7240, 7602, 8688, 9609, 10136, 10860, 12670, 12812, 14480, 15204, 16015, 17376, 19005, 19218, 20272, 21720, 22421, 25340, 25624, 28960, 30408, 32030, 38010, 38436, 40544, 43440, 44842, 48045, 50680, 51248, 60816, 64060, 67263, 76020, 76872, 86880, 89684, 96090, 101360, 102496, 112105, 121632, 128120, 134526, 152040, 153744, 179368, 192180, 202720, 224210, 256240, 269052, 304080, 307488, 336315, 358736, 384360, 448420, 512480, 538104, 579743, 608160, 672630, 717472, 768720, 896840, 1076208, 1159486, 1345260, 1537440, 1739229, 1793680, 2152416, 2318972, 2690520, 2898715, 3478458, 3587360, 4058201, 4637944, 5381040, 5797430, 6956916, 8116402, 8696145, 9275888, 10762080, 11594860, 12174603, 13913832, 16232804, 17392290, 18551776, 20291005, 23189720, 24349206, 27827664, 32465608, 34784580, 40582010, 46379440, 48698412, 55655328, 60873015, 64931216, 69569160, 81164020, 92758880, 97396824, 121746030, 129862432, 139138320, 162328040, 194793648, 243492060, 278276640, 324656080, 389587296, 486984120, 649312160, 973968240, 1947936480]

約数ペア:

[(1, 1947936480), (2, 973968240), (3, 649312160), (4, 486984120), (5, 389587296), (6, 324656080), (7, 278276640), (8, 243492060), (10, 194793648), (12, 162328040), (14, 139138320), (15, 129862432), (16, 121746030), (20, 97396824), (21, 92758880), (24, 81164020), (28, 69569160), (30, 64931216), (32, 60873015), (35, 55655328), (40, 48698412), (42, 46379440), (48, 40582010), (56, 34784580), (60, 32465608), (70, 27827664), (80, 24349206), (84, 23189720), (96, 20291005), (105, 18551776), (112, 17392290), (120, 16232804), (140, 13913832), (160, 12174603), (168, 11594860), (181, 10762080), (210, 9275888), (224, 8696145), (240, 8116402), (280, 6956916), (336, 5797430), (362, 5381040), (420, 4637944), (480, 4058201), (543, 3587360), (560, 3478458), (672, 2898715), (724, 2690520), (840, 2318972), (905, 2152416), (1086, 1793680), (1120, 1739229), (1267, 1537440), (1448, 1345260), (1680, 1159486), (1810, 1076208), (2172, 896840), (2534, 768720), (2715, 717472), (2896, 672630), (3203, 608160), (3360, 579743), (3620, 538104), (3801, 512480), (4344, 448420), (5068, 384360), (5430, 358736), (5792, 336315), (6335, 307488), (6406, 304080), (7240, 269052), (7602, 256240), (8688, 224210), (9609, 202720), (10136, 192180), (10860, 179368), (12670, 153744), (12812, 152040), (14480, 134526), (15204, 128120), (16015, 121632), (17376, 112105), (19005, 102496), (19218, 101360), (20272, 96090), (21720, 89684), (22421, 86880), (25340, 76872), (25624, 76020), (28960, 67263), (30408, 64060), (32030, 60816), (38010, 51248), (38436, 50680), (40544, 48045), (43440, 44842)]