21506333400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{3359}}^1\times {\mathrm{3557}}^1$

素因数の和:6938

約数の個数: 144

約数和(自身を含む): 72267249600

約数和(自身を除く): 50760916200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 3359, 3557, 6718, 7114, 10077, 10671, 13436, 14228, 16795, 17785, 20154, 21342, 26872, 28456, 30231, 32013, 33590, 35570, 40308, 42684, 50385, 53355, 60462, 64026, 67180, 71140, 80616, 83975, 85368, 88925, 100770, 106710, 120924, 128052, 134360, 142280, 151155, 160065, 167950, 177850, 201540, 213420, 241848, 251925, 256104, 266775, 302310, 320130, 335900, 355700, 403080, 426840, 503850, 533550, 604620, 640260, 671800, 711400, 755775, 800325, 1007700, 1067100, 1209240, 1280520, 1511550, 1600650, 2015400, 2134200, 3023100, 3201300, 6046200, 6402600, 11947963, 23895926, 35843889, 47791852, 59739815, 71687778, 95583704, 107531667, 119479630, 143375556, 179219445, 215063334, 238959260, 286751112, 298699075, 358438890, 430126668, 477918520, 537658335, 597398150, 716877780, 860253336, 896097225, 1075316670, 1194796300, 1433755560, 1792194450, 2150633340, 2389592600, 2688291675, 3584388900, 4301266680, 5376583350, 7168777800, 10753166700, 21506333400]

約数ペア:

[(1, 21506333400), (2, 10753166700), (3, 7168777800), (4, 5376583350), (5, 4301266680), (6, 3584388900), (8, 2688291675), (9, 2389592600), (10, 2150633340), (12, 1792194450), (15, 1433755560), (18, 1194796300), (20, 1075316670), (24, 896097225), (25, 860253336), (30, 716877780), (36, 597398150), (40, 537658335), (45, 477918520), (50, 430126668), (60, 358438890), (72, 298699075), (75, 286751112), (90, 238959260), (100, 215063334), (120, 179219445), (150, 143375556), (180, 119479630), (200, 107531667), (225, 95583704), (300, 71687778), (360, 59739815), (450, 47791852), (600, 35843889), (900, 23895926), (1800, 11947963), (3359, 6402600), (3557, 6046200), (6718, 3201300), (7114, 3023100), (10077, 2134200), (10671, 2015400), (13436, 1600650), (14228, 1511550), (16795, 1280520), (17785, 1209240), (20154, 1067100), (21342, 1007700), (26872, 800325), (28456, 755775), (30231, 711400), (32013, 671800), (33590, 640260), (35570, 604620), (40308, 533550), (42684, 503850), (50385, 426840), (53355, 403080), (60462, 355700), (64026, 335900), (67180, 320130), (71140, 302310), (80616, 266775), (83975, 256104), (85368, 251925), (88925, 241848), (100770, 213420), (106710, 201540), (120924, 177850), (128052, 167950), (134360, 160065), (142280, 151155)]