19017900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 69464304

約数和(自身を除く): 50446404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 30, 33, 34, 36, 44, 45, 50, 51, 55, 60, 66, 68, 75, 85, 90, 99, 100, 102, 110, 113, 132, 150, 153, 165, 170, 180, 187, 198, 204, 220, 225, 226, 255, 275, 300, 306, 330, 339, 340, 374, 396, 425, 450, 452, 495, 510, 550, 561, 565, 612, 660, 678, 748, 765, 825, 850, 900, 935, 990, 1017, 1020, 1100, 1122, 1130, 1243, 1275, 1356, 1530, 1650, 1683, 1695, 1700, 1870, 1921, 1980, 2034, 2244, 2260, 2475, 2486, 2550, 2805, 2825, 3060, 3300, 3366, 3390, 3729, 3740, 3825, 3842, 4068, 4675, 4950, 4972, 5085, 5100, 5610, 5650, 5763, 6215, 6732, 6780, 7458, 7650, 7684, 8415, 8475, 9350, 9605, 9900, 10170, 11187, 11220, 11300, 11526, 12430, 14025, 14916, 15300, 16830, 16950, 17289, 18645, 18700, 19210, 20340, 21131, 22374, 23052, 24860, 25425, 28050, 28815, 31075, 33660, 33900, 34578, 37290, 38420, 42075, 42262, 44748, 48025, 50850, 55935, 56100, 57630, 62150, 63393, 69156, 74580, 84150, 84524, 86445, 93225, 96050, 101700, 105655, 111870, 115260, 124300, 126786, 144075, 168300, 172890, 186450, 190179, 192100, 211310, 223740, 253572, 279675, 288150, 316965, 345780, 372900, 380358, 422620, 432225, 528275, 559350, 576300, 633930, 760716, 864450, 950895, 1056550, 1118700, 1267860, 1584825, 1728900, 1901790, 2113100, 3169650, 3803580, 4754475, 6339300, 9508950, 19017900]

約数ペア:

[(1, 19017900), (2, 9508950), (3, 6339300), (4, 4754475), (5, 3803580), (6, 3169650), (9, 2113100), (10, 1901790), (11, 1728900), (12, 1584825), (15, 1267860), (17, 1118700), (18, 1056550), (20, 950895), (22, 864450), (25, 760716), (30, 633930), (33, 576300), (34, 559350), (36, 528275), (44, 432225), (45, 422620), (50, 380358), (51, 372900), (55, 345780), (60, 316965), (66, 288150), (68, 279675), (75, 253572), (85, 223740), (90, 211310), (99, 192100), (100, 190179), (102, 186450), (110, 172890), (113, 168300), (132, 144075), (150, 126786), (153, 124300), (165, 115260), (170, 111870), (180, 105655), (187, 101700), (198, 96050), (204, 93225), (220, 86445), (225, 84524), (226, 84150), (255, 74580), (275, 69156), (300, 63393), (306, 62150), (330, 57630), (339, 56100), (340, 55935), (374, 50850), (396, 48025), (425, 44748), (450, 42262), (452, 42075), (495, 38420), (510, 37290), (550, 34578), (561, 33900), (565, 33660), (612, 31075), (660, 28815), (678, 28050), (748, 25425), (765, 24860), (825, 23052), (850, 22374), (900, 21131), (935, 20340), (990, 19210), (1017, 18700), (1020, 18645), (1100, 17289), (1122, 16950), (1130, 16830), (1243, 15300), (1275, 14916), (1356, 14025), (1530, 12430), (1650, 11526), (1683, 11300), (1695, 11220), (1700, 11187), (1870, 10170), (1921, 9900), (1980, 9605), (2034, 9350), (2244, 8475), (2260, 8415), (2475, 7684), (2486, 7650), (2550, 7458), (2805, 6780), (2825, 6732), (3060, 6215), (3300, 5763), (3366, 5650), (3390, 5610), (3729, 5100), (3740, 5085), (3825, 4972), (3842, 4950), (4068, 4675)]