21228049800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1293

約数の個数: 288

約数和(自身を含む): 73830631680

約数和(自身を除く): 52602581880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 557, 558, 600, 620, 683, 744, 775, 900, 930, 1114, 1116, 1240, 1366, 1395, 1550, 1671, 1800, 1860, 2049, 2228, 2232, 2325, 2732, 2785, 2790, 3100, 3342, 3415, 3720, 4098, 4456, 4650, 5013, 5464, 5570, 5580, 6147, 6200, 6684, 6830, 6975, 8196, 8355, 9300, 10026, 10245, 11140, 11160, 12294, 13368, 13660, 13925, 13950, 16392, 16710, 17075, 17267, 18600, 20052, 20490, 21173, 22280, 24588, 25065, 27320, 27850, 27900, 30735, 33420, 34150, 34534, 40104, 40980, 41775, 42346, 49176, 50130, 51225, 51801, 55700, 55800, 61470, 63519, 66840, 68300, 69068, 81960, 83550, 84692, 86335, 100260, 102450, 103602, 105865, 111400, 122940, 125325, 127038, 136600, 138136, 153675, 155403, 167100, 169384, 172670, 190557, 200520, 204900, 207204, 211730, 245880, 250650, 254076, 259005, 307350, 310806, 317595, 334200, 345340, 380431, 381114, 409800, 414408, 423460, 431675, 501300, 508152, 518010, 529325, 614700, 621612, 635190, 690680, 760862, 762228, 777015, 846920, 863350, 952785, 1002600, 1036020, 1058650, 1141293, 1229400, 1243224, 1270380, 1295025, 1521724, 1524456, 1554030, 1587975, 1726700, 1902155, 1905570, 2072040, 2117300, 2282586, 2540760, 2590050, 3043448, 3108060, 3175950, 3423879, 3453400, 3804310, 3811140, 3885075, 4234600, 4565172, 4763925, 5180100, 5706465, 6216120, 6351900, 6847758, 7608620, 7622280, 7770150, 9130344, 9510775, 9527850, 10360200, 11412930, 11793361, 12703800, 13695516, 15217240, 15540300, 17119395, 19021550, 19055700, 22825860, 23586722, 27391032, 28532325, 31080600, 34238790, 35380083, 38043100, 38111400, 45651720, 47173444, 57064650, 58966805, 68477580, 70760166, 76086200, 85596975, 94346888, 106140249, 114129300, 117933610, 136955160, 141520332, 171193950, 176900415, 212280498, 228258600, 235867220, 283040664, 294834025, 342387900, 353800830, 424560996, 471734440, 530701245, 589668050, 684775800, 707601660, 849121992, 884502075, 1061402490, 1179336100, 1415203320, 1769004150, 2122804980, 2358672200, 2653506225, 3538008300, 4245609960, 5307012450, 7076016600, 10614024900, 21228049800]

約数ペア:

[(1, 21228049800), (2, 10614024900), (3, 7076016600), (4, 5307012450), (5, 4245609960), (6, 3538008300), (8, 2653506225), (9, 2358672200), (10, 2122804980), (12, 1769004150), (15, 1415203320), (18, 1179336100), (20, 1061402490), (24, 884502075), (25, 849121992), (30, 707601660), (31, 684775800), (36, 589668050), (40, 530701245), (45, 471734440), (50, 424560996), (60, 353800830), (62, 342387900), (72, 294834025), (75, 283040664), (90, 235867220), (93, 228258600), (100, 212280498), (120, 176900415), (124, 171193950), (150, 141520332), (155, 136955160), (180, 117933610), (186, 114129300), (200, 106140249), (225, 94346888), (248, 85596975), (279, 76086200), (300, 70760166), (310, 68477580), (360, 58966805), (372, 57064650), (450, 47173444), (465, 45651720), (557, 38111400), (558, 38043100), (600, 35380083), (620, 34238790), (683, 31080600), (744, 28532325), (775, 27391032), (900, 23586722), (930, 22825860), (1114, 19055700), (1116, 19021550), (1240, 17119395), (1366, 15540300), (1395, 15217240), (1550, 13695516), (1671, 12703800), (1800, 11793361), (1860, 11412930), (2049, 10360200), (2228, 9527850), (2232, 9510775), (2325, 9130344), (2732, 7770150), (2785, 7622280), (2790, 7608620), (3100, 6847758), (3342, 6351900), (3415, 6216120), (3720, 5706465), (4098, 5180100), (4456, 4763925), (4650, 4565172), (5013, 4234600), (5464, 3885075), (5570, 3811140), (5580, 3804310), (6147, 3453400), (6200, 3423879), (6684, 3175950), (6830, 3108060), (6975, 3043448), (8196, 2590050), (8355, 2540760), (9300, 2282586), (10026, 2117300), (10245, 2072040), (11140, 1905570), (11160, 1902155), (12294, 1726700), (13368, 1587975), (13660, 1554030), (13925, 1524456), (13950, 1521724), (16392, 1295025), (16710, 1270380), (17075, 1243224), (17267, 1229400), (18600, 1141293), (20052, 1058650), (20490, 1036020), (21173, 1002600), (22280, 952785), (24588, 863350), (25065, 846920), (27320, 777015), (27850, 762228), (27900, 760862), (30735, 690680), (33420, 635190), (34150, 621612), (34534, 614700), (40104, 529325), (40980, 518010), (41775, 508152), (42346, 501300), (49176, 431675), (50130, 423460), (51225, 414408), (51801, 409800), (55700, 381114), (55800, 380431), (61470, 345340), (63519, 334200), (66840, 317595), (68300, 310806), (69068, 307350), (81960, 259005), (83550, 254076), (84692, 250650), (86335, 245880), (100260, 211730), (102450, 207204), (103602, 204900), (105865, 200520), (111400, 190557), (122940, 172670), (125325, 169384), (127038, 167100), (136600, 155403), (138136, 153675)]