203970420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1307}}^1$

素因数の和:1359

約数の個数: 144

約数和(自身を含む): 674614080

約数和(自身を除く): 470643660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1307, 1445, 1530, 1734, 1836, 2295, 2601, 2614, 2890, 3060, 3468, 3921, 4335, 4590, 5202, 5228, 5780, 6535, 7803, 7842, 8670, 9180, 10404, 11763, 13005, 13070, 15606, 15684, 17340, 19605, 22219, 23526, 26010, 26140, 31212, 35289, 39015, 39210, 44438, 47052, 52020, 58815, 66657, 70578, 78030, 78420, 88876, 111095, 117630, 133314, 141156, 156060, 176445, 199971, 222190, 235260, 266628, 333285, 352890, 377723, 399942, 444380, 599913, 666570, 705780, 755446, 799884, 999855, 1133169, 1199826, 1333140, 1510892, 1888615, 1999710, 2266338, 2399652, 2999565, 3399507, 3777230, 3999420, 4532676, 5665845, 5999130, 6799014, 7554460, 10198521, 11331690, 11998260, 13598028, 16997535, 20397042, 22663380, 33995070, 40794084, 50992605, 67990140, 101985210, 203970420]

約数ペア:

[(1, 203970420), (2, 101985210), (3, 67990140), (4, 50992605), (5, 40794084), (6, 33995070), (9, 22663380), (10, 20397042), (12, 16997535), (15, 13598028), (17, 11998260), (18, 11331690), (20, 10198521), (27, 7554460), (30, 6799014), (34, 5999130), (36, 5665845), (45, 4532676), (51, 3999420), (54, 3777230), (60, 3399507), (68, 2999565), (85, 2399652), (90, 2266338), (102, 1999710), (108, 1888615), (135, 1510892), (153, 1333140), (170, 1199826), (180, 1133169), (204, 999855), (255, 799884), (270, 755446), (289, 705780), (306, 666570), (340, 599913), (459, 444380), (510, 399942), (540, 377723), (578, 352890), (612, 333285), (765, 266628), (867, 235260), (918, 222190), (1020, 199971), (1156, 176445), (1307, 156060), (1445, 141156), (1530, 133314), (1734, 117630), (1836, 111095), (2295, 88876), (2601, 78420), (2614, 78030), (2890, 70578), (3060, 66657), (3468, 58815), (3921, 52020), (4335, 47052), (4590, 44438), (5202, 39210), (5228, 39015), (5780, 35289), (6535, 31212), (7803, 26140), (7842, 26010), (8670, 23526), (9180, 22219), (10404, 19605), (11763, 17340), (13005, 15684), (13070, 15606)]