19269900

素因数分解:

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

素因数の和:103

約数の個数: 216

約数和(自身を含む): 68561584

約数和(自身を除く): 49291684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 61, 65, 75, 78, 81, 90, 100, 108, 117, 122, 130, 135, 150, 156, 162, 180, 183, 195, 225, 234, 243, 244, 260, 270, 300, 305, 324, 325, 351, 366, 390, 405, 450, 468, 486, 540, 549, 585, 610, 650, 675, 702, 732, 780, 793, 810, 900, 915, 972, 975, 1053, 1098, 1170, 1215, 1220, 1300, 1350, 1404, 1525, 1586, 1620, 1647, 1755, 1830, 1950, 2025, 2106, 2196, 2340, 2379, 2430, 2700, 2745, 2925, 3050, 3159, 3172, 3294, 3510, 3660, 3900, 3965, 4050, 4212, 4575, 4758, 4860, 4941, 5265, 5490, 5850, 6075, 6100, 6318, 6588, 7020, 7137, 7930, 8100, 8235, 8775, 9150, 9516, 9882, 10530, 10980, 11700, 11895, 12150, 12636, 13725, 14274, 14823, 15795, 15860, 16470, 17550, 18300, 19764, 19825, 21060, 21411, 23790, 24300, 24705, 26325, 27450, 28548, 29646, 31590, 32940, 35100, 35685, 39650, 41175, 42822, 47580, 49410, 52650, 54900, 59292, 59475, 63180, 64233, 71370, 74115, 78975, 79300, 82350, 85644, 98820, 105300, 107055, 118950, 123525, 128466, 142740, 148230, 157950, 164700, 178425, 192699, 214110, 237900, 247050, 256932, 296460, 315900, 321165, 356850, 370575, 385398, 428220, 494100, 535275, 642330, 713700, 741150, 770796, 963495, 1070550, 1284660, 1482300, 1605825, 1926990, 2141100, 3211650, 3853980, 4817475, 6423300, 9634950, 19269900]

約数ペア:

[(1, 19269900), (2, 9634950), (3, 6423300), (4, 4817475), (5, 3853980), (6, 3211650), (9, 2141100), (10, 1926990), (12, 1605825), (13, 1482300), (15, 1284660), (18, 1070550), (20, 963495), (25, 770796), (26, 741150), (27, 713700), (30, 642330), (36, 535275), (39, 494100), (45, 428220), (50, 385398), (52, 370575), (54, 356850), (60, 321165), (61, 315900), (65, 296460), (75, 256932), (78, 247050), (81, 237900), (90, 214110), (100, 192699), (108, 178425), (117, 164700), (122, 157950), (130, 148230), (135, 142740), (150, 128466), (156, 123525), (162, 118950), (180, 107055), (183, 105300), (195, 98820), (225, 85644), (234, 82350), (243, 79300), (244, 78975), (260, 74115), (270, 71370), (300, 64233), (305, 63180), (324, 59475), (325, 59292), (351, 54900), (366, 52650), (390, 49410), (405, 47580), (450, 42822), (468, 41175), (486, 39650), (540, 35685), (549, 35100), (585, 32940), (610, 31590), (650, 29646), (675, 28548), (702, 27450), (732, 26325), (780, 24705), (793, 24300), (810, 23790), (900, 21411), (915, 21060), (972, 19825), (975, 19764), (1053, 18300), (1098, 17550), (1170, 16470), (1215, 15860), (1220, 15795), (1300, 14823), (1350, 14274), (1404, 13725), (1525, 12636), (1586, 12150), (1620, 11895), (1647, 11700), (1755, 10980), (1830, 10530), (1950, 9882), (2025, 9516), (2106, 9150), (2196, 8775), (2340, 8235), (2379, 8100), (2430, 7930), (2700, 7137), (2745, 7020), (2925, 6588), (3050, 6318), (3159, 6100), (3172, 6075), (3294, 5850), (3510, 5490), (3660, 5265), (3900, 4941), (3965, 4860), (4050, 4758), (4212, 4575)]