220191480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 793152000

約数和(自身を除く): 572960520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 67, 68, 72, 85, 90, 102, 108, 120, 134, 135, 136, 153, 170, 179, 180, 201, 204, 216, 255, 268, 270, 306, 335, 340, 358, 360, 402, 408, 459, 510, 536, 537, 540, 603, 612, 670, 680, 716, 765, 804, 895, 918, 1005, 1020, 1074, 1080, 1139, 1206, 1224, 1340, 1432, 1530, 1608, 1611, 1790, 1809, 1836, 2010, 2040, 2148, 2278, 2295, 2412, 2680, 2685, 3015, 3043, 3060, 3222, 3417, 3580, 3618, 3672, 4020, 4296, 4556, 4590, 4824, 4833, 5370, 5695, 6030, 6086, 6120, 6444, 6834, 7160, 7236, 8040, 8055, 9045, 9112, 9129, 9180, 9666, 10251, 10740, 11390, 11993, 12060, 12172, 12888, 13668, 14472, 15215, 16110, 17085, 18090, 18258, 18360, 19332, 20502, 21480, 22780, 23986, 24120, 24165, 24344, 27336, 27387, 30430, 30753, 32220, 34170, 35979, 36180, 36516, 38664, 41004, 45560, 45645, 47972, 48330, 51255, 54774, 59965, 60860, 61506, 64440, 68340, 71958, 72360, 73032, 82008, 82161, 91290, 95944, 96660, 102510, 107937, 109548, 119930, 121720, 123012, 136680, 136935, 143916, 153765, 164322, 179895, 182580, 193320, 203881, 205020, 215874, 219096, 239860, 246024, 273870, 287832, 307530, 323811, 328644, 359790, 365160, 407762, 410040, 410805, 431748, 479720, 539685, 547740, 611643, 615060, 647622, 657288, 719580, 815524, 821610, 863496, 1019405, 1079370, 1095480, 1223286, 1230120, 1295244, 1439160, 1619055, 1631048, 1643220, 1834929, 2038810, 2158740, 2446572, 2590488, 3058215, 3238110, 3286440, 3669858, 4077620, 4317480, 4893144, 5504787, 6116430, 6476220, 7339716, 8155240, 9174645, 11009574, 12232860, 12952440, 14679432, 18349290, 22019148, 24465720, 27523935, 36698580, 44038296, 55047870, 73397160, 110095740, 220191480]

約数ペア:

[(1, 220191480), (2, 110095740), (3, 73397160), (4, 55047870), (5, 44038296), (6, 36698580), (8, 27523935), (9, 24465720), (10, 22019148), (12, 18349290), (15, 14679432), (17, 12952440), (18, 12232860), (20, 11009574), (24, 9174645), (27, 8155240), (30, 7339716), (34, 6476220), (36, 6116430), (40, 5504787), (45, 4893144), (51, 4317480), (54, 4077620), (60, 3669858), (67, 3286440), (68, 3238110), (72, 3058215), (85, 2590488), (90, 2446572), (102, 2158740), (108, 2038810), (120, 1834929), (134, 1643220), (135, 1631048), (136, 1619055), (153, 1439160), (170, 1295244), (179, 1230120), (180, 1223286), (201, 1095480), (204, 1079370), (216, 1019405), (255, 863496), (268, 821610), (270, 815524), (306, 719580), (335, 657288), (340, 647622), (358, 615060), (360, 611643), (402, 547740), (408, 539685), (459, 479720), (510, 431748), (536, 410805), (537, 410040), (540, 407762), (603, 365160), (612, 359790), (670, 328644), (680, 323811), (716, 307530), (765, 287832), (804, 273870), (895, 246024), (918, 239860), (1005, 219096), (1020, 215874), (1074, 205020), (1080, 203881), (1139, 193320), (1206, 182580), (1224, 179895), (1340, 164322), (1432, 153765), (1530, 143916), (1608, 136935), (1611, 136680), (1790, 123012), (1809, 121720), (1836, 119930), (2010, 109548), (2040, 107937), (2148, 102510), (2278, 96660), (2295, 95944), (2412, 91290), (2680, 82161), (2685, 82008), (3015, 73032), (3043, 72360), (3060, 71958), (3222, 68340), (3417, 64440), (3580, 61506), (3618, 60860), (3672, 59965), (4020, 54774), (4296, 51255), (4556, 48330), (4590, 47972), (4824, 45645), (4833, 45560), (5370, 41004), (5695, 38664), (6030, 36516), (6086, 36180), (6120, 35979), (6444, 34170), (6834, 32220), (7160, 30753), (7236, 30430), (8040, 27387), (8055, 27336), (9045, 24344), (9112, 24165), (9129, 24120), (9180, 23986), (9666, 22780), (10251, 21480), (10740, 20502), (11390, 19332), (11993, 18360), (12060, 18258), (12172, 18090), (12888, 17085), (13668, 16110), (14472, 15215)]