218820420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 384

約数和(自身を含む): 863278080

約数和(自身を除く): 644457660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 61, 63, 65, 70, 73, 78, 84, 90, 91, 105, 108, 117, 122, 126, 130, 135, 140, 146, 156, 180, 182, 183, 189, 195, 210, 219, 234, 244, 252, 260, 270, 273, 292, 305, 315, 351, 364, 365, 366, 378, 390, 420, 427, 438, 455, 468, 511, 540, 546, 549, 585, 610, 630, 657, 702, 730, 732, 756, 780, 793, 819, 854, 876, 910, 915, 945, 949, 1022, 1092, 1095, 1098, 1170, 1220, 1260, 1281, 1314, 1365, 1404, 1460, 1533, 1586, 1638, 1647, 1708, 1755, 1820, 1830, 1890, 1898, 1971, 2044, 2135, 2190, 2196, 2340, 2379, 2457, 2555, 2562, 2628, 2730, 2745, 2847, 3066, 3172, 3276, 3285, 3294, 3510, 3660, 3780, 3796, 3843, 3942, 3965, 4095, 4270, 4380, 4453, 4599, 4745, 4758, 4914, 5110, 5124, 5460, 5490, 5551, 5694, 6132, 6405, 6570, 6588, 6643, 7020, 7137, 7665, 7686, 7884, 7930, 8190, 8235, 8540, 8541, 8906, 9198, 9490, 9516, 9828, 9855, 10220, 10980, 11102, 11388, 11529, 11895, 12285, 12810, 13140, 13286, 13359, 13797, 14235, 14274, 15330, 15372, 15860, 16380, 16470, 16653, 17082, 17812, 18396, 18980, 19215, 19710, 19929, 21411, 22204, 22265, 22995, 23058, 23790, 24570, 25620, 25623, 26572, 26718, 27594, 27755, 28470, 28548, 30660, 31171, 32940, 33215, 33306, 34164, 35685, 38430, 39420, 39858, 40077, 42705, 42822, 44530, 45990, 46116, 47580, 49140, 49959, 51246, 53436, 55188, 55510, 56940, 57645, 57889, 59787, 62342, 66430, 66612, 66795, 68985, 71370, 76860, 79716, 80154, 83265, 85410, 85644, 89060, 91980, 93513, 99645, 99918, 102492, 107055, 111020, 115290, 115778, 119574, 120231, 124684, 128115, 132860, 133590, 137970, 142740, 149877, 155855, 160308, 166530, 170820, 173667, 179361, 187026, 199290, 199836, 200385, 214110, 230580, 231556, 239148, 240462, 249795, 256230, 267180, 275940, 280539, 289445, 298935, 299754, 311710, 333060, 347334, 358722, 374052, 398580, 400770, 405223, 428220, 467565, 480924, 499590, 512460, 521001, 561078, 578890, 597870, 599508, 601155, 623420, 694668, 717444, 749385, 801540, 810446, 841617, 868335, 896805, 935130, 999180, 1042002, 1122156, 1157780, 1195740, 1202310, 1215669, 1402695, 1498770, 1563003, 1620892, 1683234, 1736670, 1793610, 1870260, 2026115, 2084004, 2404620, 2431338, 2605005, 2805390, 2997540, 3126006, 3366468, 3473340, 3587220, 3647007, 4052230, 4208085, 4862676, 5210010, 5610780, 6078345, 6252012, 7294014, 7815015, 8104460, 8416170, 10420020, 10941021, 12156690, 14588028, 15630030, 16832340, 18235035, 21882042, 24313380, 31260060, 36470070, 43764084, 54705105, 72940140, 109410210, 218820420]

約数ペア:

[(1, 218820420), (2, 109410210), (3, 72940140), (4, 54705105), (5, 43764084), (6, 36470070), (7, 31260060), (9, 24313380), (10, 21882042), (12, 18235035), (13, 16832340), (14, 15630030), (15, 14588028), (18, 12156690), (20, 10941021), (21, 10420020), (26, 8416170), (27, 8104460), (28, 7815015), (30, 7294014), (35, 6252012), (36, 6078345), (39, 5610780), (42, 5210010), (45, 4862676), (52, 4208085), (54, 4052230), (60, 3647007), (61, 3587220), (63, 3473340), (65, 3366468), (70, 3126006), (73, 2997540), (78, 2805390), (84, 2605005), (90, 2431338), (91, 2404620), (105, 2084004), (108, 2026115), (117, 1870260), (122, 1793610), (126, 1736670), (130, 1683234), (135, 1620892), (140, 1563003), (146, 1498770), (156, 1402695), (180, 1215669), (182, 1202310), (183, 1195740), (189, 1157780), (195, 1122156), (210, 1042002), (219, 999180), (234, 935130), (244, 896805), (252, 868335), (260, 841617), (270, 810446), (273, 801540), (292, 749385), (305, 717444), (315, 694668), (351, 623420), (364, 601155), (365, 599508), (366, 597870), (378, 578890), (390, 561078), (420, 521001), (427, 512460), (438, 499590), (455, 480924), (468, 467565), (511, 428220), (540, 405223), (546, 400770), (549, 398580), (585, 374052), (610, 358722), (630, 347334), (657, 333060), (702, 311710), (730, 299754), (732, 298935), (756, 289445), (780, 280539), (793, 275940), (819, 267180), (854, 256230), (876, 249795), (910, 240462), (915, 239148), (945, 231556), (949, 230580), (1022, 214110), (1092, 200385), (1095, 199836), (1098, 199290), (1170, 187026), (1220, 179361), (1260, 173667), (1281, 170820), (1314, 166530), (1365, 160308), (1404, 155855), (1460, 149877), (1533, 142740), (1586, 137970), (1638, 133590), (1647, 132860), (1708, 128115), (1755, 124684), (1820, 120231), (1830, 119574), (1890, 115778), (1898, 115290), (1971, 111020), (2044, 107055), (2135, 102492), (2190, 99918), (2196, 99645), (2340, 93513), (2379, 91980), (2457, 89060), (2555, 85644), (2562, 85410), (2628, 83265), (2730, 80154), (2745, 79716), (2847, 76860), (3066, 71370), (3172, 68985), (3276, 66795), (3285, 66612), (3294, 66430), (3510, 62342), (3660, 59787), (3780, 57889), (3796, 57645), (3843, 56940), (3942, 55510), (3965, 55188), (4095, 53436), (4270, 51246), (4380, 49959), (4453, 49140), (4599, 47580), (4745, 46116), (4758, 45990), (4914, 44530), (5110, 42822), (5124, 42705), (5460, 40077), (5490, 39858), (5551, 39420), (5694, 38430), (6132, 35685), (6405, 34164), (6570, 33306), (6588, 33215), (6643, 32940), (7020, 31171), (7137, 30660), (7665, 28548), (7686, 28470), (7884, 27755), (7930, 27594), (8190, 26718), (8235, 26572), (8540, 25623), (8541, 25620), (8906, 24570), (9198, 23790), (9490, 23058), (9516, 22995), (9828, 22265), (9855, 22204), (10220, 21411), (10980, 19929), (11102, 19710), (11388, 19215), (11529, 18980), (11895, 18396), (12285, 17812), (12810, 17082), (13140, 16653), (13286, 16470), (13359, 16380), (13797, 15860), (14235, 15372), (14274, 15330)]