21867300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 87494400

約数和(自身を除く): 65627100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 89, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 175, 178, 180, 182, 189, 195, 210, 225, 234, 252, 260, 267, 270, 273, 300, 315, 325, 350, 351, 356, 364, 378, 390, 420, 445, 450, 455, 468, 525, 534, 540, 546, 585, 623, 630, 650, 675, 700, 702, 756, 780, 801, 819, 890, 900, 910, 945, 975, 1050, 1068, 1092, 1157, 1170, 1246, 1260, 1300, 1335, 1350, 1365, 1404, 1575, 1602, 1638, 1755, 1780, 1820, 1869, 1890, 1950, 2100, 2225, 2275, 2314, 2340, 2403, 2457, 2492, 2670, 2700, 2730, 2925, 3115, 3150, 3204, 3276, 3471, 3510, 3738, 3780, 3900, 4005, 4095, 4450, 4550, 4628, 4725, 4806, 4914, 5340, 5460, 5607, 5785, 5850, 6230, 6300, 6675, 6825, 6942, 7020, 7476, 8010, 8099, 8190, 8775, 8900, 9100, 9345, 9450, 9612, 9828, 10413, 11214, 11570, 11700, 12015, 12285, 12460, 13350, 13650, 13884, 15575, 16020, 16198, 16380, 16821, 17355, 17550, 18690, 18900, 20025, 20475, 20826, 22428, 23140, 24030, 24297, 24570, 26700, 27300, 28035, 28925, 31150, 31239, 32396, 33642, 34710, 35100, 37380, 40050, 40495, 40950, 41652, 46725, 48060, 48594, 49140, 52065, 56070, 57850, 60075, 61425, 62300, 62478, 67284, 69420, 72891, 80100, 80990, 81900, 84105, 86775, 93450, 97188, 104130, 112140, 115700, 120150, 121485, 122850, 124956, 140175, 145782, 156195, 161980, 168210, 173550, 186900, 202475, 208260, 218673, 240300, 242970, 245700, 260325, 280350, 291564, 312390, 336420, 347100, 364455, 404950, 420525, 437346, 485940, 520650, 560700, 607425, 624780, 728910, 780975, 809900, 841050, 874692, 1041300, 1093365, 1214850, 1457820, 1561950, 1682100, 1822275, 2186730, 2429700, 3123900, 3644550, 4373460, 5466825, 7289100, 10933650, 21867300]

約数ペア:

[(1, 21867300), (2, 10933650), (3, 7289100), (4, 5466825), (5, 4373460), (6, 3644550), (7, 3123900), (9, 2429700), (10, 2186730), (12, 1822275), (13, 1682100), (14, 1561950), (15, 1457820), (18, 1214850), (20, 1093365), (21, 1041300), (25, 874692), (26, 841050), (27, 809900), (28, 780975), (30, 728910), (35, 624780), (36, 607425), (39, 560700), (42, 520650), (45, 485940), (50, 437346), (52, 420525), (54, 404950), (60, 364455), (63, 347100), (65, 336420), (70, 312390), (75, 291564), (78, 280350), (84, 260325), (89, 245700), (90, 242970), (91, 240300), (100, 218673), (105, 208260), (108, 202475), (117, 186900), (126, 173550), (130, 168210), (135, 161980), (140, 156195), (150, 145782), (156, 140175), (175, 124956), (178, 122850), (180, 121485), (182, 120150), (189, 115700), (195, 112140), (210, 104130), (225, 97188), (234, 93450), (252, 86775), (260, 84105), (267, 81900), (270, 80990), (273, 80100), (300, 72891), (315, 69420), (325, 67284), (350, 62478), (351, 62300), (356, 61425), (364, 60075), (378, 57850), (390, 56070), (420, 52065), (445, 49140), (450, 48594), (455, 48060), (468, 46725), (525, 41652), (534, 40950), (540, 40495), (546, 40050), (585, 37380), (623, 35100), (630, 34710), (650, 33642), (675, 32396), (700, 31239), (702, 31150), (756, 28925), (780, 28035), (801, 27300), (819, 26700), (890, 24570), (900, 24297), (910, 24030), (945, 23140), (975, 22428), (1050, 20826), (1068, 20475), (1092, 20025), (1157, 18900), (1170, 18690), (1246, 17550), (1260, 17355), (1300, 16821), (1335, 16380), (1350, 16198), (1365, 16020), (1404, 15575), (1575, 13884), (1602, 13650), (1638, 13350), (1755, 12460), (1780, 12285), (1820, 12015), (1869, 11700), (1890, 11570), (1950, 11214), (2100, 10413), (2225, 9828), (2275, 9612), (2314, 9450), (2340, 9345), (2403, 9100), (2457, 8900), (2492, 8775), (2670, 8190), (2700, 8099), (2730, 8010), (2925, 7476), (3115, 7020), (3150, 6942), (3204, 6825), (3276, 6675), (3471, 6300), (3510, 6230), (3738, 5850), (3780, 5785), (3900, 5607), (4005, 5460), (4095, 5340), (4450, 4914), (4550, 4806), (4628, 4725)]