39440520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 320

約数和(自身を含む): 158906880

約数和(自身を除く): 119466360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 94, 105, 108, 111, 120, 126, 135, 140, 141, 148, 162, 168, 180, 185, 188, 189, 210, 216, 222, 235, 252, 259, 270, 280, 282, 296, 315, 324, 329, 333, 360, 370, 376, 378, 405, 420, 423, 444, 470, 504, 518, 540, 555, 564, 567, 630, 648, 658, 666, 705, 740, 756, 777, 810, 840, 846, 888, 940, 945, 987, 999, 1036, 1080, 1110, 1128, 1134, 1260, 1269, 1295, 1316, 1332, 1410, 1480, 1512, 1554, 1620, 1645, 1665, 1692, 1739, 1880, 1890, 1974, 1998, 2072, 2115, 2220, 2268, 2331, 2520, 2538, 2590, 2632, 2664, 2820, 2835, 2961, 2997, 3108, 3240, 3290, 3330, 3384, 3478, 3780, 3807, 3885, 3948, 3996, 4230, 4440, 4536, 4662, 4935, 4995, 5076, 5180, 5217, 5640, 5670, 5922, 5994, 6216, 6345, 6580, 6660, 6956, 6993, 7560, 7614, 7770, 7896, 7992, 8460, 8695, 8883, 9324, 9870, 9990, 10152, 10360, 10434, 11340, 11655, 11844, 11988, 12173, 12690, 13160, 13320, 13912, 13986, 14805, 14985, 15228, 15540, 15651, 16920, 17390, 17766, 18648, 19035, 19740, 19980, 20868, 20979, 22680, 23310, 23688, 23976, 24346, 25380, 26085, 26649, 27972, 29610, 29970, 30456, 31080, 31302, 34780, 34965, 35532, 36519, 38070, 39480, 39960, 41736, 41958, 44415, 46620, 46953, 48692, 50760, 52170, 53298, 55944, 59220, 59940, 60865, 62604, 69560, 69930, 71064, 73038, 76140, 78255, 83916, 88830, 93240, 93906, 97384, 104340, 104895, 106596, 109557, 118440, 119880, 121730, 125208, 133245, 139860, 140859, 146076, 152280, 156510, 167832, 177660, 182595, 187812, 208680, 209790, 213192, 219114, 234765, 243460, 266490, 279720, 281718, 292152, 313020, 328671, 355320, 365190, 375624, 419580, 438228, 469530, 486920, 532980, 547785, 563436, 626040, 657342, 704295, 730380, 839160, 876456, 939060, 986013, 1065960, 1095570, 1126872, 1314684, 1408590, 1460760, 1643355, 1878120, 1972026, 2191140, 2629368, 2817180, 3286710, 3944052, 4382280, 4930065, 5634360, 6573420, 7888104, 9860130, 13146840, 19720260, 39440520]

約数ペア:

[(1, 39440520), (2, 19720260), (3, 13146840), (4, 9860130), (5, 7888104), (6, 6573420), (7, 5634360), (8, 4930065), (9, 4382280), (10, 3944052), (12, 3286710), (14, 2817180), (15, 2629368), (18, 2191140), (20, 1972026), (21, 1878120), (24, 1643355), (27, 1460760), (28, 1408590), (30, 1314684), (35, 1126872), (36, 1095570), (37, 1065960), (40, 986013), (42, 939060), (45, 876456), (47, 839160), (54, 730380), (56, 704295), (60, 657342), (63, 626040), (70, 563436), (72, 547785), (74, 532980), (81, 486920), (84, 469530), (90, 438228), (94, 419580), (105, 375624), (108, 365190), (111, 355320), (120, 328671), (126, 313020), (135, 292152), (140, 281718), (141, 279720), (148, 266490), (162, 243460), (168, 234765), (180, 219114), (185, 213192), (188, 209790), (189, 208680), (210, 187812), (216, 182595), (222, 177660), (235, 167832), (252, 156510), (259, 152280), (270, 146076), (280, 140859), (282, 139860), (296, 133245), (315, 125208), (324, 121730), (329, 119880), (333, 118440), (360, 109557), (370, 106596), (376, 104895), (378, 104340), (405, 97384), (420, 93906), (423, 93240), (444, 88830), (470, 83916), (504, 78255), (518, 76140), (540, 73038), (555, 71064), (564, 69930), (567, 69560), (630, 62604), (648, 60865), (658, 59940), (666, 59220), (705, 55944), (740, 53298), (756, 52170), (777, 50760), (810, 48692), (840, 46953), (846, 46620), (888, 44415), (940, 41958), (945, 41736), (987, 39960), (999, 39480), (1036, 38070), (1080, 36519), (1110, 35532), (1128, 34965), (1134, 34780), (1260, 31302), (1269, 31080), (1295, 30456), (1316, 29970), (1332, 29610), (1410, 27972), (1480, 26649), (1512, 26085), (1554, 25380), (1620, 24346), (1645, 23976), (1665, 23688), (1692, 23310), (1739, 22680), (1880, 20979), (1890, 20868), (1974, 19980), (1998, 19740), (2072, 19035), (2115, 18648), (2220, 17766), (2268, 17390), (2331, 16920), (2520, 15651), (2538, 15540), (2590, 15228), (2632, 14985), (2664, 14805), (2820, 13986), (2835, 13912), (2961, 13320), (2997, 13160), (3108, 12690), (3240, 12173), (3290, 11988), (3330, 11844), (3384, 11655), (3478, 11340), (3780, 10434), (3807, 10360), (3885, 10152), (3948, 9990), (3996, 9870), (4230, 9324), (4440, 8883), (4536, 8695), (4662, 8460), (4935, 7992), (4995, 7896), (5076, 7770), (5180, 7614), (5217, 7560), (5640, 6993), (5670, 6956), (5922, 6660), (5994, 6580), (6216, 6345)]